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131001314 = 21941471789
BaseRepresentation
bin1111100111011…
…10101111100010
3100010111120000112
413303232233202
5232014020224
620555451322
73150331013
oct763565742
9303446015
10131001314
1167a46254
1237a56b42
13211a9492
141358100a
15b77a30e
hex7ceebe2

131001314 has 32 divisors (see below), whose sum is σ = 216518400. Its totient is φ = 59218560.

The previous prime is 131001301. The next prime is 131001317. The reversal of 131001314 is 413100131.

It is a super-2 number, since 2×1310013142 = 34322688539453192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131001317) 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, 72332 + ... + 74120.

It is an arithmetic number, because the mean of its divisors is an integer number (6766200).

Almost surely, 2131001314 is an apocalyptic number.

131001314 is a deficient number, since it is larger than the sum of its proper divisors (85517086).

131001314 is a wasteful number, since it uses less digits than its factorization.

131001314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 131001314 is about 11445.5805444722. The cubic root of 131001314 is about 507.8770058945.

Adding to 131001314 its reverse (413100131), we get a palindrome (544101445).

The spelling of 131001314 in words is "one hundred thirty-one million, one thousand, three hundred fourteen".

Divisors: 1 2 19 38 41 47 82 94 779 893 1558 1786 1789 1927 3578 3854 33991 36613 67982 73226 73349 84083 146698 168166 1393631 1597577 2787262 3195154 3447403 6894806 65500657 131001314