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3130130312 = 232938335227
BaseRepresentation
bin1011101010010001…
…1111111110001000
322002010220002120022
42322210133332020
522402303132222
61234333320012
7140365445231
oct27244377610
98063802508
103130130312
111366971261
12734336008
133ab64741a
142199dc088
15134beb042
hexba91ff88

3130130312 has 32 divisors (see below), whose sum is σ = 6087398400. Its totient is φ = 1507109184.

The previous prime is 3130130303. The next prime is 3130130323. The reversal of 3130130312 is 2130310313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71243 + ... + 106469.

It is an arithmetic number, because the mean of its divisors is an integer number (190231200).

Almost surely, 23130130312 is an apocalyptic number.

It is an amenable number.

3130130312 is a deficient number, since it is larger than the sum of its proper divisors (2957268088).

3130130312 is a wasteful number, since it uses less digits than its factorization.

3130130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35645 (or 35641 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 3130130312 is about 55947.5675253178. The cubic root of 3130130312 is about 1462.8084915947.

Adding to 3130130312 its reverse (2130310313), we get a palindrome (5260440625).

The spelling of 3130130312 in words is "three billion, one hundred thirty million, one hundred thirty thousand, three hundred twelve".

Divisors: 1 2 4 8 29 58 116 232 383 766 1532 3064 11107 22214 35227 44428 70454 88856 140908 281816 1021583 2043166 4086332 8172664 13491941 26983882 53967764 107935528 391266289 782532578 1565065156 3130130312