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15255531102214 = 213213716712171621
BaseRepresentation
bin1101110111111111010010…
…0000110010000000000110
32000000102012012012100012101
43131333310200302000012
53444421311430232324
652240143315542314
73133114165546564
oct335776440620006
960012165170171
1015255531102214
11495191a661787
12186475a5ba99a
1386878a191c00
143aa52bb18a34
151b6c70d43944
hexddff4832006

15255531102214 has 96 divisors (see below), whose sum is σ = 25145417497536. Its totient is φ = 6937774571520.

The previous prime is 15255531102169. The next prime is 15255531102233. The reversal of 15255531102214 is 41220113555251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9411184324 + ... + 9411185944.

It is an arithmetic number, because the mean of its divisors is an integer number (261931432266).

Almost surely, 215255531102214 is an apocalyptic number.

15255531102214 is a deficient number, since it is larger than the sum of its proper divisors (9889886395322).

15255531102214 is a wasteful number, since it uses less digits than its factorization.

15255531102214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170 (or 3157 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

Adding to 15255531102214 its reverse (41220113555251), we get a palindrome (56475644657465).

The spelling of 15255531102214 in words is "fifteen trillion, two hundred fifty-five billion, five hundred thirty-one million, one hundred two thousand, two hundred fourteen".

Divisors: 1 2 13 26 137 167 169 274 334 338 1217 1621 1781 2171 2434 3242 3562 4342 15821 21073 22879 23153 28223 31642 42146 45758 46306 56446 166729 203239 205673 222077 270707 273949 297427 333458 406478 411346 444154 541414 547898 594854 1972757 2167477 2642107 2887001 3519191 3866551 3945514 4334954 5284214 5774002 7038382 7733102 25645841 27843743 28177201 34347391 37086859 37531013 45749483 51291682 55687486 56354402 68694782 74173718 75062026 91498966 270267709 329450419 333395933 361968659 482129167 540535418 658900838 666791866 723937318 964258334 3513480217 4282855447 4705592567 6267679171 7026960434 8565710894 9411185134 12535358342 45134707403 45675242821 55677120811 90269414806 91350485642 111354241622 586751196239 1173502392478 7627765551107 15255531102214