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3130105368 = 2331310032389
BaseRepresentation
bin1011101010010001…
…1001111000011000
322002010211211100110
42322210121320120
522402301332433
61234333004320
7140365312425
oct27244317030
98063754313
103130105368
111366954545
127343236a0
133ab638c70
142199d2d4c
15134be3963
hexba919e18

3130105368 has 32 divisors (see below), whose sum is σ = 8427207600. Its totient is φ = 963109248.

The previous prime is 3130105339. The next prime is 3130105393. The reversal of 3130105368 is 8635010313.

It is a super-2 number, since 2×31301053682 = 19595119229564830848, which contains 22 as substring.

It is a congruent number.

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, 5015883 + ... + 5016506.

Almost surely, 23130105368 is an apocalyptic number.

It is an amenable number.

3130105368 is an abundant number, since it is smaller than the sum of its proper divisors (5297102232).

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

3130105368 is a wasteful number, since it uses less digits than its factorization.

3130105368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10032411 (or 10032407 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3130105368 is about 55947.3446018665. The cubic root of 3130105368 is about 1462.8046058788.

The spelling of 3130105368 in words is "three billion, one hundred thirty million, one hundred five thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 10032389 20064778 30097167 40129556 60194334 80259112 120388668 130421057 240777336 260842114 391263171 521684228 782526342 1043368456 1565052684 3130105368