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23115243151103 = 172942346212833
BaseRepresentation
bin1010100000101111011111…
…10110110101111011111111
310000211210111001001102122112
411100113233312311323333
511012210004221313403
6121054555054204235
74604010162632165
oct520275766657377
9100753431042575
1023115243151103
117402135166954
122713a801b367b
13cb89b16545bc
1459cad8811235
152a1431b589d8
hex1505efdb5eff

23115243151103 has 8 divisors (see below), whose sum is σ = 24475795697088. Its totient is φ = 21754783089664.

The previous prime is 23115243151081. The next prime is 23115243151127. The reversal of 23115243151103 is 30115134251132.

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 23115243151103 - 214 = 23115243134719 is a prime.

It is a super-2 number, since 2×231152431511032 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23115243151103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23115243154103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22606226 + ... + 23606607.

It is an arithmetic number, because the mean of its divisors is an integer number (3059474462136).

Almost surely, 223115243151103 is an apocalyptic number.

23115243151103 is a deficient number, since it is larger than the sum of its proper divisors (1360552545985).

23115243151103 is a wasteful number, since it uses less digits than its factorization.

23115243151103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46242273.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 23115243151103 in words is "twenty-three trillion, one hundred fifteen billion, two hundred forty-three million, one hundred fifty-one thousand, one hundred three".

Divisors: 1 17 29423 500191 46212833 785618161 1359720185359 23115243151103