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131032241351 = 1117291944851
BaseRepresentation
bin111101000001000100…
…0010101010011000111
3110112012212021112112222
41322002020111103013
54121323223210401
6140110111402555
712316046450234
oct1720210252307
9415185245488
10131032241351
1150630314360
122148a52345b
13c4829bcc2b
1464b060a78b
15361d7b2c1b
hex1e822154c7

131032241351 has 24 divisors (see below), whose sum is σ = 152015986560. Its totient is φ = 111988656000.

The previous prime is 131032241339. The next prime is 131032241369. The reversal of 131032241351 is 153142230131.

It is not a de Polignac number, because 131032241351 - 222 = 131028047047 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 131032241351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131032241371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2899076 + ... + 2943926.

It is an arithmetic number, because the mean of its divisors is an integer number (6333999440).

Almost surely, 2131032241351 is an apocalyptic number.

131032241351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

131032241351 is a deficient number, since it is larger than the sum of its proper divisors (20983745209).

131032241351 is a wasteful number, since it uses less digits than its factorization.

131032241351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45815 (or 45798 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 131032241351 its reverse (153142230131), we get a palindrome (284174471482).

The spelling of 131032241351 in words is "one hundred thirty-one billion, thirty-two million, two hundred forty-one thousand, three hundred fifty-one".

Divisors: 1 11 17 187 289 919 3179 10109 15623 44851 171853 265591 493361 762467 2921501 8387137 12961939 41218069 142581329 453398759 700707173 7707778903 11912021941 131032241351