Search a number
-
+
131041104 = 24318115083
BaseRepresentation
bin1111100111110…
…00011101010000
3100010120120121020
413303320131100
5232021303404
621000355440
73150555015
oct763703520
9303516536
10131041104
1167a73137
1237a75b80
13211c161c
141359170c
15b786ed9
hex7cf8750

131041104 has 40 divisors (see below), whose sum is σ = 340415712. Its totient is φ = 43436160.

The previous prime is 131041091. The next prime is 131041109. The reversal of 131041104 is 401140131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131041109) 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, 1147 + ... + 16229.

Almost surely, 2131041104 is an apocalyptic number.

It is an amenable number.

131041104 is an abundant number, since it is smaller than the sum of its proper divisors (209374608).

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

131041104 is a wasteful number, since it uses less digits than its factorization.

131041104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15275 (or 15269 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 131041104 is about 11447.3186380043. The cubic root of 131041104 is about 507.9284211050.

Adding to 131041104 its reverse (401140131), we get a palindrome (532181235).

The spelling of 131041104 in words is "one hundred thirty-one million, forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 181 362 543 724 1086 1448 2172 2896 4344 8688 15083 30166 45249 60332 90498 120664 180996 241328 361992 723984 2730023 5460046 8190069 10920092 16380138 21840184 32760276 43680368 65520552 131041104