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131441130254 = 2721341236023
BaseRepresentation
bin111101001101010000…
…0000111101100001110
3110120021100200020200102
41322122200013230032
54123142412132004
6140214435331102
712332143113200
oct1723240075416
9416240606612
10131441130254
1150820100675
1221583450a92
13c519624425
14650ca46770
15364463011e
hex1e9a807b0e

131441130254 has 12 divisors (see below), whose sum is σ = 229351360104. Its totient is φ = 56331912924.

The previous prime is 131441130239. The next prime is 131441130257. The reversal of 131441130254 is 452031144131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131441130257) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 670617914 + ... + 670618109.

It is an arithmetic number, because the mean of its divisors is an integer number (19112613342).

Almost surely, 2131441130254 is an apocalyptic number.

131441130254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

131441130254 is a deficient number, since it is larger than the sum of its proper divisors (97910229850).

131441130254 is a wasteful number, since it uses less digits than its factorization.

131441130254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341236039 (or 1341236032 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 131441130254 its reverse (452031144131), we get a palindrome (583472274385).

The spelling of 131441130254 in words is "one hundred thirty-one billion, four hundred forty-one million, one hundred thirty thousand, two hundred fifty-four".

Divisors: 1 2 7 14 49 98 1341236023 2682472046 9388652161 18777304322 65720565127 131441130254