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3130575252 = 223763159063
BaseRepresentation
bin1011101010011000…
…1100100110010100
322002011201200220120
42322212030212110
522402411402002
61234351031540
7140402310360
oct27246144624
98064650816
103130575252
111367145582
1273450b5b0
133ab771abc
14219ab62a0
15134c87cbc
hexba98c994

3130575252 has 48 divisors (see below), whose sum is σ = 8361572352. Its totient is φ = 893017440.

The previous prime is 3130575233. The next prime is 3130575271. The reversal of 3130575252 is 2525750313.

It is an interprime number because it is at equal distance from previous prime (3130575233) and next prime (3130575271).

It is a super-4 number, since 4×31305752524 (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23473 + ... + 82535.

It is an arithmetic number, because the mean of its divisors is an integer number (174199424).

Almost surely, 23130575252 is an apocalyptic number.

It is an amenable number.

3130575252 is an abundant number, since it is smaller than the sum of its proper divisors (5230997100).

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

3130575252 is a wasteful number, since it uses less digits than its factorization.

3130575252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59708 (or 59706 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The square root of 3130575252 is about 55951.5437856723. The cubic root of 3130575252 is about 1462.8777998033.

The spelling of 3130575252 in words is "three billion, one hundred thirty million, five hundred seventy-five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 631 1262 1893 2524 3786 4417 7572 8834 13251 17668 26502 53004 59063 118126 177189 236252 354378 413441 708756 826882 1240323 1653764 2480646 4961292 37268753 74537506 111806259 149075012 223612518 260881271 447225036 521762542 782643813 1043525084 1565287626 3130575252