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23039908255117 = 138919913490281
BaseRepresentation
bin1010011110100011001011…
…00011000001010110001101
310000120121000211011012021201
411033101211203001112031
511004441213003130432
6121000215430025501
74565402255606005
oct517214543012615
9100517024135251
1023039908255117
117383196619536
1227013567a8291
13cb1866b82c80
145991cd47d005
1529e4c2edcee7
hex14f4658c158d

23039908255117 has 8 divisors (see below), whose sum is σ = 25090997755320. Its totient is φ = 21028645735680.

The previous prime is 23039908255103. The next prime is 23039908255139. The reversal of 23039908255117 is 71155280993032.

It can be written as a sum of positive squares in 4 ways, for example, as 1296441840996 + 21743466414121 = 1138614^2 + 4662989^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23039908255117 - 211 = 23039908253069 is a prime.

It is a super-3 number, since 3×230399082551173 (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23039908255717) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9956743984 + ... + 9956746297.

It is an arithmetic number, because the mean of its divisors is an integer number (3136374719415).

Almost surely, 223039908255117 is an apocalyptic number.

It is an amenable number.

23039908255117 is a deficient number, since it is larger than the sum of its proper divisors (2051089500203).

23039908255117 is a wasteful number, since it uses less digits than its factorization.

23039908255117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19913490383.

The product of its (nonzero) digits is 4082400, while the sum is 55.

The spelling of 23039908255117 in words is "twenty-three trillion, thirty-nine billion, nine hundred eight million, two hundred fifty-five thousand, one hundred seventeen".

Divisors: 1 13 89 1157 19913490281 258875373653 1772300635009 23039908255117