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131101341020351 = 1323131435982817
BaseRepresentation
bin11101110011110001101000…
…110111000111000010111111
3122012012011110212102221120222
4131303301220313013002333
5114140431021300122401
61142455042530131555
736420521306004362
oct3563615067070277
9565164425387528
10131101341020351
11388558482236a9
1212854399a20bbb
13581ca5a12b510
1424534a57c40d9
1510253a7b3dc1b
hex773c68dc70bf

131101341020351 has 8 divisors (see below), whose sum is σ = 141192163643664. Its totient is φ = 121011390408960.

The previous prime is 131101341020347. The next prime is 131101341020357. The reversal of 131101341020351 is 153020143101131.

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 131101341020351 - 22 = 131101341020347 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 131101341020351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131101341020357) 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, 217690706 + ... + 218292111.

It is an arithmetic number, because the mean of its divisors is an integer number (17649020455458).

Almost surely, 2131101341020351 is an apocalyptic number.

131101341020351 is a deficient number, since it is larger than the sum of its proper divisors (10090822623313).

131101341020351 is a wasteful number, since it uses less digits than its factorization.

131101341020351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436005961.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 131101341020351 its reverse (153020143101131), we get a palindrome (284121484121482).

The spelling of 131101341020351 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred forty-one million, twenty thousand, three hundred fifty-one".

Divisors: 1 13 23131 300703 435982817 5667776621 10084718540027 131101341020351