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131142032401411 = 1731248846361293
BaseRepresentation
bin11101110100010111100010…
…010000011010010000000011
3122012100001111201110021121101
4131310113202100122100003
5114142112340243321121
61142525452403435231
736423461550021403
oct3564274220322003
9565301451407541
10131142032401411
1138871029474549
1212860255385b17
1358238434c30a5
142455445b24803
15102648a194491
hex7745e241a403

131142032401411 has 8 divisors (see below), whose sum is σ = 143335504105344. Its totient is φ = 119446253420160.

The previous prime is 131142032401409. The next prime is 131142032401439. The reversal of 131142032401411 is 114104230241131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131142032401411 - 21 = 131142032401409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131142032401411.

It is not an unprimeable number, because it can be changed into a prime (131142032401481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124423180120 + ... + 124423181173.

It is an arithmetic number, because the mean of its divisors is an integer number (17916938013168).

Almost surely, 2131142032401411 is an apocalyptic number.

131142032401411 is a deficient number, since it is larger than the sum of its proper divisors (12193471703933).

131142032401411 is a wasteful number, since it uses less digits than its factorization.

131142032401411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248846361341.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131142032401411 its reverse (114104230241131), we get a palindrome (245246262642542).

The spelling of 131142032401411 in words is "one hundred thirty-one trillion, one hundred forty-two billion, thirty-two million, four hundred one thousand, four hundred eleven".

Divisors: 1 17 31 527 248846361293 4230388141981 7714237200083 131142032401411