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131441054 = 2312120017
BaseRepresentation
bin1111101010110…
…10000110011110
3100011022220020012
413311122012132
5232122103204
621013123222
73154142033
oct765320636
9304286205
10131441054
1168216678
1238029512
1321301694
141365738a
15b81576e
hex7d5a19e

131441054 has 8 divisors (see below), whose sum is σ = 203521728. Its totient is φ = 63600480.

The previous prime is 131441053. The next prime is 131441071. The reversal of 131441054 is 450144131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131441053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059947 + ... + 1060070.

It is an arithmetic number, because the mean of its divisors is an integer number (25440216).

Almost surely, 2131441054 is an apocalyptic number.

131441054 is a deficient number, since it is larger than the sum of its proper divisors (72080674).

131441054 is a wasteful number, since it uses less digits than its factorization.

131441054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120050.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 131441054 is about 11464.7744853530. The cubic root of 131441054 is about 508.4446450019. Note that the first 3 decimals are identical.

Adding to 131441054 its reverse (450144131), we get a palindrome (581585185).

The spelling of 131441054 in words is "one hundred thirty-one million, four hundred forty-one thousand, fifty-four".

Divisors: 1 2 31 62 2120017 4240034 65720527 131441054