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30308275258056 = 23325319939911659
BaseRepresentation
bin1101110010000101100011…
…11110110000001011001000
310222022102221210222110012100
412321002301332300023020
512433032321431224211
6144243232431513400
76245462213012415
oct671026176601310
9128272853873170
1030308275258056
1197257382801a4
123495b44088860
1313bb09a828153
1476acdd56910c
153785c3c06156
hex1b90b1fb02c8

30308275258056 has 96 divisors (see below), whose sum is σ = 84053955960000. Its totient is φ = 9862330338432.

The previous prime is 30308275258049. The next prime is 30308275258061. The reversal of 30308275258056 is 65085257280303.

30308275258056 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 8 + 2 + 7 + 5 + 2 + 580 + 56 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30308275257993 and 30308275258011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19196446 + ... + 20715213.

It is an arithmetic number, because the mean of its divisors is an integer number (875562041250).

Almost surely, 230308275258056 is an apocalyptic number.

30308275258056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30308275258056 is an abundant number, since it is smaller than the sum of its proper divisors (53745680701944).

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

30308275258056 is a wasteful number, since it uses less digits than its factorization.

30308275258056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39911923 (or 39911916 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 30308275258056 in words is "thirty trillion, three hundred eight billion, two hundred seventy-five million, two hundred fifty-eight thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 53 72 106 159 199 212 318 398 424 477 597 636 796 954 1194 1272 1592 1791 1908 2388 3582 3816 4776 7164 10547 14328 21094 31641 42188 63282 84376 94923 126564 189846 253128 379692 759384 39911659 79823318 119734977 159646636 239469954 319293272 359204931 478939908 718409862 957879816 1436819724 2115317927 2873639448 4230635854 6345953781 7942420141 8461271708 12691907562 15884840282 16922543416 19037861343 23827260423 25383815124 31769680564 38075722686 47654520846 50767630248 63539361128 71481781269 76151445372 95309041692 142963562538 152302890744 190618083384 285927125076 420948267473 571854250152 841896534946 1262844802419 1683793069892 2525689604838 3367586139784 3788534407257 5051379209676 7577068814514 10102758419352 15154137629028 30308275258056