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15107041048385 = 51113229161956989
BaseRepresentation
bin1101101111010110000111…
…0100001011011101000001
31222111012220122222001002002
43123311201310023131001
53440003210002022020
652044025010433345
73116306363120006
oct333654164133501
958435818861062
1015107041048385
1148a4950917530
12183ba19592855
138577846a7c30
143a3282ad98ad
151b2e7eac5975
hexdbd61d0b741

15107041048385 has 64 divisors (see below), whose sum is σ = 21404349792000. Its totient is φ = 10091088552960.

The previous prime is 15107041048349. The next prime is 15107041048399. The reversal of 15107041048385 is 58384014070151.

It is not a de Polignac number, because 15107041048385 - 224 = 15107024271169 is a prime.

It is a super-2 number, since 2×151070410483852 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 265058471 + ... + 265115459.

It is an arithmetic number, because the mean of its divisors is an integer number (334442965500).

Almost surely, 215107041048385 is an apocalyptic number.

It is an amenable number.

15107041048385 is a deficient number, since it is larger than the sum of its proper divisors (6297308743615).

15107041048385 is a wasteful number, since it uses less digits than its factorization.

15107041048385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58866.

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 15107041048385 in words is "fifteen trillion, one hundred seven billion, forty-one million, forty-eight thousand, three hundred eighty-five".

Divisors: 1 5 11 13 55 65 143 229 715 1145 1619 2519 2977 8095 12595 14885 17809 21047 32747 56989 89045 105235 163735 231517 284945 370751 626879 740857 1157585 1853755 3134395 3704285 4078261 4819763 8149427 13050481 20391305 24098815 40747135 53017393 65252405 92265191 143555291 169656253 265086965 461325955 717776455 848281265 1014917101 1199447483 1866218783 5074585505 5997237415 9331093915 13193922313 21128728739 65969611565 105643643695 232416016129 274673473607 1162080080645 1373367368035 3021408209677 15107041048385