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1513134372 = 223126094531
BaseRepresentation
bin101101000110000…
…1001100100100100
310220110020012010210
41122030021210210
511044330244442
6410051415420
752332300321
oct13214114444
93813205123
101513134372
11707141282
123628b4570
131b16406a9
14104d61b48
158cc9119c
hex5a309924

1513134372 has 12 divisors (see below), whose sum is σ = 3530646896. Its totient is φ = 504378120.

The previous prime is 1513134367. The next prime is 1513134391. The reversal of 1513134372 is 2734313151.

It is a tau number, because it is divible by the number of its divisors (12).

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, 63047254 + ... + 63047277.

Almost surely, 21513134372 is an apocalyptic number.

1513134372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1513134372 is an abundant number, since it is smaller than the sum of its proper divisors (2017512524).

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

1513134372 is a wasteful number, since it uses less digits than its factorization.

1513134372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126094538 (or 126094536 counting only the distinct ones).

The product of its digits is 7560, while the sum is 30.

The square root of 1513134372 is about 38899.0279055917. The cubic root of 1513134372 is about 1148.0456717171.

The spelling of 1513134372 in words is "one billion, five hundred thirteen million, one hundred thirty-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 12 126094531 252189062 378283593 504378124 756567186 1513134372