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131014012 = 2237387811
BaseRepresentation
bin1111100111100…
…01110101111100
3100010112012102211
413303301311330
5232014422022
621000030204
73150413023
oct763616574
9303465384
10131014012
1167a54848
1237a62364
13211b21ac
14135858ba
15b77de77
hex7cf1d7c

131014012 has 12 divisors (see below), whose sum is σ = 229891816. Its totient is φ = 65330640.

The previous prime is 131014007. The next prime is 131014027. The reversal of 131014012 is 210410131.

It is a super-2 number, since 2×1310140122 = 34329342680672288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131013983 and 131014001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42414 + ... + 45397.

Almost surely, 2131014012 is an apocalyptic number.

It is an amenable number.

131014012 is a deficient number, since it is larger than the sum of its proper divisors (98877804).

131014012 is a wasteful number, since it uses less digits than its factorization.

131014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88188 (or 88186 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 131014012 is about 11446.1352429543. The cubic root of 131014012 is about 507.8934149255.

Adding to 131014012 its reverse (210410131), we get a palindrome (341424143).

The spelling of 131014012 in words is "one hundred thirty-one million, fourteen thousand, twelve".

Divisors: 1 2 4 373 746 1492 87811 175622 351244 32753503 65507006 131014012