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310103301012012 = 2232439487121733107
BaseRepresentation
bin100011010000010011000110…
…1000110011011101000101100
31111122222120211020020222010100
41012200212031012123220230
5311121213030024341022
63015311253444311100
7122214136612221534
oct10640461506335054
91448876736228110
10310103301012012
118a899087054842
122a9441200a2490
1310405800c17901
1456811191864c4
1525cb7726de1ac
hex11a098d19ba2c

310103301012012 has 144 divisors (see below), whose sum is σ = 787941773498880. Its totient is φ = 102832859252736.

The previous prime is 310103301011923. The next prime is 310103301012013. The reversal of 310103301012012 is 210210103301013.

310103301012012 is a `hidden beast` number, since 31 + 0 + 1 + 0 + 330 + 101 + 201 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (310103301012013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9366682363 + ... + 9366715469.

It is an arithmetic number, because the mean of its divisors is an integer number (5471817871520).

Almost surely, 2310103301012012 is an apocalyptic number.

It is an amenable number.

310103301012012 is an abundant number, since it is smaller than the sum of its proper divisors (477838472486868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

310103301012012 is a wasteful number, since it uses less digits than its factorization.

310103301012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35260 (or 35255 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 310103301012012 its reverse (210210103301013), we get a palindrome (520313404313025).

The spelling of 310103301012012 in words is "three hundred ten trillion, one hundred three billion, three hundred one million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 439 487 878 974 1217 1317 1461 1756 1948 2434 2634 2922 3651 3951 4383 4868 5268 5844 7302 7902 8766 10953 14604 15804 17532 21906 33107 43812 66214 99321 132428 198642 213793 297963 397284 427586 534263 592679 595926 641379 855172 1068526 1185358 1191852 1282758 1602789 1778037 1924137 2137052 2370716 2565516 3205578 3556074 3848274 4808367 5334111 6411156 7112148 7696548 9616734 10668222 14533973 16123109 19233468 21336444 29067946 32246218 40291219 43601919 48369327 58135892 64492436 80582438 87203838 96738654 120873657 130805757 145107981 161164876 174407676 193477308 241747314 260186081 261611514 290215962 362620971 483494628 520372162 523223028 580431924 725241942 780558243 1040744324 1450483884 1561116486 2341674729 3122232972 4683349458 7078044851 9366698916 14156089702 17687845141 19621823653 21234134553 28312179404 35375690282 39243647306 42468269106 53063535423 58865470959 63702403659 70751380564 78487294612 84936538212 106127070846 117730941918 127404807318 159190606269 176596412877 212254141692 235461883836 254809614636 318381212538 353192825754 636762425076 706385651508 8613980583667 17227961167334 25841941751001 34455922334668 51683883502002 77525825253003 103367767004004 155051650506006 310103301012012