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23150423501145 = 355103184988801
BaseRepresentation
bin1010100001110001000001…
…10001001110100101011001
310000222011021211002101100000
411100320200301032211121
511013244031404014040
6121123054023203213
74606364034652323
oct520704061164531
9100864254071300
1023150423501145
117416048599606
12271a859ba6509
13cbc0ca042585
145a06b4c66613
152a22e0461130
hex150e20c4e959

23150423501145 has 48 divisors (see below), whose sum is σ = 42017616531072. Its totient is φ = 12227019724800.

The previous prime is 23150423501111. The next prime is 23150423501159. The reversal of 23150423501145 is 54110532405132.

23150423501145 is a `hidden beast` number, since 2 + 3 + 1 + 5 + 0 + 4 + 2 + 3 + 501 + 145 = 666.

It is not a de Polignac number, because 23150423501145 - 26 = 23150423501081 is a prime.

It is a super-2 number, since 2×231504235011452 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92369256 + ... + 92619545.

It is an arithmetic number, because the mean of its divisors is an integer number (875367011064).

Almost surely, 223150423501145 is an apocalyptic number.

It is an amenable number.

23150423501145 is a deficient number, since it is larger than the sum of its proper divisors (18867193029927).

23150423501145 is a wasteful number, since it uses less digits than its factorization.

23150423501145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184988924 (or 184988912 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 23150423501145 its reverse (54110532405132), we get a palindrome (77260955906277).

The spelling of 23150423501145 in words is "twenty-three trillion, one hundred fifty billion, four hundred twenty-three million, five hundred one thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 81 103 135 243 309 405 515 927 1215 1545 2781 4635 8343 13905 25029 41715 125145 184988801 554966403 924944005 1664899209 2774832015 4994697627 8324496045 14984092881 19053846503 24973488135 44952278643 57161539509 74920464405 95269232515 171484618527 224761393215 285807697545 514453855581 857423092635 1543361566743 2572269277905 4630084700229 7716807833715 23150423501145