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1513141252 = 22771975161
BaseRepresentation
bin101101000110000…
…1011010000000100
310220110020112120121
41122030023100010
511044331010002
6410051511324
752332326350
oct13214132004
93813215517
101513141252
11707146467
123628b8544
131b164386c
14104d64460
158cc93237
hex5a30b404

1513141252 has 24 divisors (see below), whose sum is σ = 3030531840. Its totient is φ = 647578560.

The previous prime is 1513141241. The next prime is 1513141277. The reversal of 1513141252 is 2521413151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17449 + ... + 57712.

It is an arithmetic number, because the mean of its divisors is an integer number (126272160).

Almost surely, 21513141252 is an apocalyptic number.

It is an amenable number.

1513141252 is an abundant number, since it is smaller than the sum of its proper divisors (1517390588).

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

1513141252 is a wasteful number, since it uses less digits than its factorization.

1513141252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75891 (or 75889 counting only the distinct ones).

The product of its digits is 1200, while the sum is 25.

The square root of 1513141252 is about 38899.1163395777. The cubic root of 1513141252 is about 1148.0474117129.

The spelling of 1513141252 in words is "one billion, five hundred thirteen million, one hundred forty-one thousand, two hundred fifty-two".

Divisors: 1 2 4 7 14 28 719 1438 2876 5033 10066 20132 75161 150322 300644 526127 1052254 2104508 54040759 108081518 216163036 378285313 756570626 1513141252