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131202714 = 23193133677
BaseRepresentation
bin1111101000111…
…11111010011010
3100010212210021210
413310133322122
5232041441324
621004043550
73152130126
oct764377232
9303783253
10131202714
11680735a5
1237b335b6
132124a056
14135d4586
15b7b9d29
hex7d1fe9a

131202714 has 32 divisors (see below), whose sum is σ = 277174080. Its totient is φ = 41288832.

The previous prime is 131202713. The next prime is 131202749. The reversal of 131202714 is 417202131.

It is not an unprimeable number, because it can be changed into a prime (131202713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33844 + ... + 37520.

It is an arithmetic number, because the mean of its divisors is an integer number (8661690).

Almost surely, 2131202714 is an apocalyptic number.

131202714 is an abundant number, since it is smaller than the sum of its proper divisors (145971366).

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

131202714 is a wasteful number, since it uses less digits than its factorization.

131202714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 131202714 is about 11454.3753212473. The cubic root of 131202714 is about 508.1371408315.

Adding to 131202714 its reverse (417202131), we get a palindrome (548404845).

The spelling of 131202714 in words is "one hundred thirty-one million, two hundred two thousand, seven hundred fourteen".

Divisors: 1 2 3 6 19 38 57 114 313 626 939 1878 3677 5947 7354 11031 11894 17841 22062 35682 69863 139726 209589 419178 1150901 2301802 3452703 6905406 21867119 43734238 65601357 131202714