Search a number
-
+
131334054 = 2383263723
BaseRepresentation
bin1111101001111…
…11111110100110
3100011010110110020
413310333332212
5232110142204
621010540010
73153215055
oct764777646
9304113406
10131334054
1168153245
1237b97606
1321294a77
141362a39c
15b7e3bd9
hex7d3ffa6

131334054 has 16 divisors (see below), whose sum is σ = 265833792. Its totient is φ = 43250408.

The previous prime is 131334043. The next prime is 131334079. The reversal of 131334054 is 450433131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131364 + ... + 132359.

It is an arithmetic number, because the mean of its divisors is an integer number (16614612).

Almost surely, 2131334054 is an apocalyptic number.

131334054 is an abundant number, since it is smaller than the sum of its proper divisors (134499738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131334054 is a wasteful number, since it uses less digits than its factorization.

131334054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263811.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 131334054 is about 11460.1070675627. The cubic root of 131334054 is about 508.3066405644.

Adding to 131334054 its reverse (450433131), we get a palindrome (581767185).

The spelling of 131334054 in words is "one hundred thirty-one million, three hundred thirty-four thousand, fifty-four".

Divisors: 1 2 3 6 83 166 249 498 263723 527446 791169 1582338 21889009 43778018 65667027 131334054