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131404131403411 = 1937186919105837
BaseRepresentation
bin11101111000001011101000…
…100100110000011010010011
3122020021010000211222010021211
4131320023220210300122103
5114210411130114402121
61143250120303000551
736451430605542436
oct3570135044603223
9566233024863254
10131404131403411
11389621a7529aa9
12128a3001899157
13584248309ac59
142463dcb36581d
15102d1ca287ce1
hex7782e8930693

131404131403411 has 8 divisors (see below), whose sum is σ = 142058520436880. Its totient is φ = 121123580581728.

The previous prime is 131404131403409. The next prime is 131404131403417. The reversal of 131404131403411 is 114304131404131.

It is a happy number.

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 131404131403411 - 21 = 131404131403409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131404131403417) 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, 93459552216 + ... + 93459553621.

It is an arithmetic number, because the mean of its divisors is an integer number (17757315054610).

Almost surely, 2131404131403411 is an apocalyptic number.

131404131403411 is a deficient number, since it is larger than the sum of its proper divisors (10654389033469).

131404131403411 is a wasteful number, since it uses less digits than its factorization.

131404131403411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186919105893.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 131404131403411 its reverse (114304131404131), we get a palindrome (245708262807542).

The spelling of 131404131403411 in words is "one hundred thirty-one trillion, four hundred four billion, one hundred thirty-one million, four hundred three thousand, four hundred eleven".

Divisors: 1 19 37 703 186919105837 3551463010903 6916006915969 131404131403411