[go: up one dir, main page]

Search a number
-
+
131114356 = 22109300721
BaseRepresentation
bin1111101000010…
…10010101110100
3100010201022002021
413310022111310
5232031124411
621002122524
73151311412
oct764122564
9303638067
10131114356
116801317a
1237ab0444
1321218a79
14135b02b2
15b79da71
hex7d0a574

131114356 has 12 divisors (see below), whose sum is σ = 231555940. Its totient is φ = 64955520.

The previous prime is 131114341. The next prime is 131114359. The reversal of 131114356 is 653411131.

It can be written as a sum of positive squares in 2 ways, for example, as 71978256 + 59136100 = 8484^2 + 7690^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 131114356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131114359) 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, 149925 + ... + 150796.

Almost surely, 2131114356 is an apocalyptic number.

It is an amenable number.

131114356 is a deficient number, since it is larger than the sum of its proper divisors (100441584).

131114356 is a wasteful number, since it uses less digits than its factorization.

131114356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300834 (or 300832 counting only the distinct ones).

The product of its digits is 1080, while the sum is 25.

The square root of 131114356 is about 11450.5177175532. The cubic root of 131114356 is about 508.0230475004.

Adding to 131114356 its reverse (653411131), we get a palindrome (784525487).

The spelling of 131114356 in words is "one hundred thirty-one million, one hundred fourteen thousand, three hundred fifty-six".

Divisors: 1 2 4 109 218 436 300721 601442 1202884 32778589 65557178 131114356