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131202212034412 = 22595363910364503
BaseRepresentation
bin11101110101001111100101…
…001111011111011101101100
3122012112210211202001101111201
4131311033211033133131230
5114144104112240100122
61143013244130055244
736431022060325441
oct3565174517373554
9565483752041451
10131202212034412
1138894600293532
121286ba4b41a524
13582941422609c
1424583143b79c8
151027d0d57ba27
hex7753e53df76c

131202212034412 has 24 divisors (see below), whose sum is σ = 233499837715200. Its totient is φ = 64488014360016.

The previous prime is 131202212034401. The next prime is 131202212034433. The reversal of 131202212034412 is 214430212202131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7476553 + ... + 17841055.

It is an arithmetic number, because the mean of its divisors is an integer number (9729159904800).

Almost surely, 2131202212034412 is an apocalyptic number.

It is an amenable number.

131202212034412 is a deficient number, since it is larger than the sum of its proper divisors (102297625680788).

131202212034412 is a wasteful number, since it uses less digits than its factorization.

131202212034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10418205 (or 10418203 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 131202212034412 its reverse (214430212202131), we get a palindrome (345632424236543).

The spelling of 131202212034412 in words is "one hundred thirty-one trillion, two hundred two billion, two hundred twelve million, thirty-four thousand, four hundred twelve".

Divisors: 1 2 4 59 118 236 53639 107278 214556 3164701 6329402 10364503 12658804 20729006 41458012 611505677 1223011354 2446022708 555941576417 1111883152834 2223766305668 32800553008603 65601106017206 131202212034412