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23011004355 = 3512971182781
BaseRepresentation
bin10101011011100100…
…000000111111000011
32012101200021010201120
4111123210000333003
5334111304114410
614323205403323
71443143211153
oct253344007703
965350233646
1023011004355
119839126179
124562409543
132229442c11
141184154763
158ea285570
hex55b900fc3

23011004355 has 16 divisors (see below), whose sum is σ = 36846024864. Its totient is φ = 12263063040.

The previous prime is 23011004311. The next prime is 23011004371. The reversal of 23011004355 is 55340011032.

It is not a de Polignac number, because 23011004355 - 210 = 23011003331 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 571936 + ... + 610845.

It is an arithmetic number, because the mean of its divisors is an integer number (2302876554).

Almost surely, 223011004355 is an apocalyptic number.

23011004355 is a deficient number, since it is larger than the sum of its proper divisors (13835020509).

23011004355 is a wasteful number, since it uses less digits than its factorization.

23011004355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184086.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 23011004355 its reverse (55340011032), we get a palindrome (78351015387).

The spelling of 23011004355 in words is "twenty-three billion, eleven million, four thousand, three hundred fifty-five".

Divisors: 1 3 5 15 1297 3891 6485 19455 1182781 3548343 5913905 17741715 1534066957 4602200871 7670334785 23011004355