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13102311112002 = 233751476734447
BaseRepresentation
bin1011111010101001111010…
…0110010111110101000010
31201101120100120220112012000
42332222132212113311002
53204132013121041002
643511041342444430
72521416324611640
oct276523646276502
951346316815160
1013102311112002
1141a1728056512
121577395593716
13740709230a48
14334225da8190
1517ac4b73a61c
hexbea9e997d42

13102311112002 has 64 divisors (see below), whose sum is σ = 33282180771840. Its totient is φ = 3742789584528.

The previous prime is 13102311111917. The next prime is 13102311112013. The reversal of 13102311112002 is 20021111320131.

13102311112002 is a `hidden beast` number, since 1 + 310 + 231 + 1 + 1 + 120 + 0 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1421658 + ... + 5312789.

It is an arithmetic number, because the mean of its divisors is an integer number (520034074560).

Almost surely, 213102311112002 is an apocalyptic number.

13102311112002 is an abundant number, since it is smaller than the sum of its proper divisors (20179869659838).

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

13102311112002 is a wasteful number, since it uses less digits than its factorization.

13102311112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6739612 (or 6739606 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 13102311112002 its reverse (20021111320131), we get a palindrome (33123422432133).

The spelling of 13102311112002 in words is "thirteen trillion, one hundred two billion, three hundred eleven million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 5147 10294 15441 30882 36029 46323 72058 92646 108087 138969 216174 277938 324261 648522 972783 1945566 6734447 13468894 20203341 40406682 47141129 60610023 94282258 121220046 141423387 181830069 282846774 363660138 424270161 848540322 1272810483 2545620966 34662198709 69324397418 103986596127 207973192254 242635390963 311959788381 485270781926 623919576762 727906172889 935879365143 1455812345778 1871758730286 2183718518667 4367437037334 6551155556001 13102311112002