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23245153450015 = 572711336799971
BaseRepresentation
bin1010100100100001011110…
…00111010011100000011111
310001022012210201012101111211
411102100233013103200133
511021322033240400030
6121234402010525251
74616256400150300
oct522205707234037
9101265721171454
1023245153450015
11745223a139252
122735096a36827
13cc8015a80263
145a510000a7a7
152a49d6b9e12a
hex15242f1d381f

23245153450015 has 48 divisors (see below), whose sum is σ = 32908146338304. Its totient is φ = 15713700475200.

The previous prime is 23245153450003. The next prime is 23245153450021. The reversal of 23245153450015 is 51005435154232.

It is not a de Polignac number, because 23245153450015 - 25 = 23245153449983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23245153450015.

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, 232468980 + ... + 232568950.

It is an arithmetic number, because the mean of its divisors is an integer number (685586382048).

Almost surely, 223245153450015 is an apocalyptic number.

23245153450015 is a deficient number, since it is larger than the sum of its proper divisors (9662992888289).

23245153450015 is a wasteful number, since it uses less digits than its factorization.

23245153450015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113428 (or 113421 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 23245153450015 in words is "twenty-three trillion, two hundred forty-five billion, one hundred fifty-three million, four hundred fifty thousand, fifteen".

Divisors: 1 5 7 35 49 71 245 355 497 2485 3479 13367 17395 66835 93569 99971 467845 499855 654983 699797 949057 3274915 3498985 4745285 4898579 6643399 7097941 24492895 33216995 35489705 46503793 49685587 232518965 248427935 347799109 1336312357 1738995545 6681561785 9354186499 46770932495 65479305493 94878177347 327396527465 474390886735 664147241429 3320736207145 4649030690003 23245153450015