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23152234320511 = 409127579443701
BaseRepresentation
bin1010100001110100011001…
…01100111101001001111111
310000222022222000110112111221
411100322030230331021333
511013311233441224021
6121123553431254211
74606456643451142
oct520721454751177
9100868860415457
1023152234320511
117416897772a3a
12271b08451a367
13cbc32825011a
145a0807558059
152a2399405241
hex150e8cb3d27f

23152234320511 has 8 divisors (see below), whose sum is σ = 23209075475600. Its totient is φ = 23095394308800.

The previous prime is 23152234320499. The next prime is 23152234320521. The reversal of 23152234320511 is 11502343225132.

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 23152234320511 - 233 = 23143644385919 is a prime.

It is a super-2 number, since 2×231522343205112 (a number of 28 digits) contains 22 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 (23152234320521) 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, 51957961 + ... + 52401661.

It is an arithmetic number, because the mean of its divisors is an integer number (2901134434450).

Almost surely, 223152234320511 is an apocalyptic number.

23152234320511 is a deficient number, since it is larger than the sum of its proper divisors (56841155089).

23152234320511 is a wasteful number, since it uses less digits than its factorization.

23152234320511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571689.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 23152234320511 its reverse (11502343225132), we get a palindrome (34654577545643).

The spelling of 23152234320511 in words is "twenty-three trillion, one hundred fifty-two billion, two hundred thirty-four million, three hundred twenty thousand, five hundred eleven".

Divisors: 1 409 127579 443701 52179811 181473709 56606929879 23152234320511