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1312202110010 = 251147733476861
BaseRepresentation
bin10011000110000101010…
…101110011010000111010
311122110000121202212101112
4103012011111303100322
5132444342220010020
62442452313120322
7163542406621211
oct23060525632072
94573017685345
101312202110010
11466557978030
121923919b90a2
13969810a478c
1447721d78078
15242002ba2c5
hex1318557343a

1312202110010 has 64 divisors (see below), whose sum is σ = 2667559785984. Its totient is φ = 460614412800.

The previous prime is 1312202110007. The next prime is 1312202110027. The reversal of 1312202110010 is 100112022131.

It is a super-2 number, since 2×13122021100102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1361021 + ... + 2115840.

It is an arithmetic number, because the mean of its divisors is an integer number (41680621656).

Almost surely, 21312202110010 is an apocalyptic number.

1312202110010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312202110010 is an abundant number, since it is smaller than the sum of its proper divisors (1355357675974).

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

1312202110010 is a wasteful number, since it uses less digits than its factorization.

1312202110010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3476999.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1312202110010 its reverse (100112022131), we get a palindrome (1412314132141).

The spelling of 1312202110010 in words is "one trillion, three hundred twelve billion, two hundred two million, one hundred ten thousand, ten".

Divisors: 1 2 5 10 11 22 47 55 73 94 110 146 235 365 470 517 730 803 1034 1606 2585 3431 4015 5170 6862 8030 17155 34310 37741 75482 188705 377410 3476861 6953722 17384305 34768610 38245471 76490942 163412467 191227355 253810853 326824934 382454710 507621706 817062335 1269054265 1634124670 1797537137 2538108530 2791919383 3595074274 5583838766 8987685685 11929110091 13959596915 17975371370 23858220182 27919193830 59645550455 119291100910 131220211001 262440422002 656101055005 1312202110010