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131423433302301 = 37174318794556269
BaseRepresentation
bin11101111000011101100111…
…000011101010000100011101
3122020022221212000220011211220
4131320131213003222010131
5114211220142411133201
61143303031453403553
736453013123144230
oct3570354703520435
9566287760804756
10131423433302301
113896a401996358
12128a68a9a995b9
13584423ac4c8ba
142464cdca49417
15102d959aa9036
hex7787670ea11d

131423433302301 has 64 divisors (see below), whose sum is σ = 217091320934400. Its totient is φ = 69000997395456.

The previous prime is 131423433302281. The next prime is 131423433302303. The reversal of 131423433302301 is 103203334324131.

It is a happy number.

It is not a de Polignac number, because 131423433302301 - 229 = 131422896431389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131423433302303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26566395 + ... + 31122663.

It is an arithmetic number, because the mean of its divisors is an integer number (3392051889600).

Almost surely, 2131423433302301 is an apocalyptic number.

It is an amenable number.

131423433302301 is a deficient number, since it is larger than the sum of its proper divisors (85667887632099).

131423433302301 is a wasteful number, since it uses less digits than its factorization.

131423433302301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558218.

The product of its (nonzero) digits is 46656, while the sum is 33.

Adding to 131423433302301 its reverse (103203334324131), we get a palindrome (234626767626432).

The spelling of 131423433302301 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, four hundred thirty-three million, three hundred two thousand, three hundred one".

Divisors: 1 3 7 17 21 43 51 119 129 301 357 731 903 1879 2193 5117 5637 13153 15351 31943 39459 80797 95829 223601 242391 565579 670803 1373549 1696737 4120647 4556269 9614843 13668807 28844529 31893883 77456573 95681649 195919567 232369719 542196011 587758701 1371436969 1626588033 3330632639 4114310907 8561229451 9991897917 23314428473 25683688353 59928606157 69943285419 145540900667 179785818471 368132866393 436622702001 1018786304669 1104398599179 2576930064751 3056358914007 6258258728681 7730790194253 18774776186043 43807811100767 131423433302301