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23151345001141 = 731727893740851
BaseRepresentation
bin1010100001110010101111…
…01100011110001010110101
310000222020200001001102200111
411100321113230132022311
511013302423310014031
6121123325302143021
74606425624405250
oct520712754361265
9100866601042614
1023151345001141
117416480776155
12271aa76721a71
13cbc215c26046
145a07613bc097
152a23462d81b1
hex150e57b1e2b5

23151345001141 has 16 divisors (see below), whose sum is σ = 26551669691520. Its totient is φ = 19774312660800.

The previous prime is 23151345001073. The next prime is 23151345001157. The reversal of 23151345001141 is 14110054315132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23151345001141 - 227 = 23151210783413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23151345001241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4318366 + ... + 8059216.

It is an arithmetic number, because the mean of its divisors is an integer number (1659479355720).

Almost surely, 223151345001141 is an apocalyptic number.

It is an amenable number.

23151345001141 is a deficient number, since it is larger than the sum of its proper divisors (3400324690379).

23151345001141 is a wasteful number, since it uses less digits than its factorization.

23151345001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3743964.

The product of its (nonzero) digits is 7200, while the sum is 31.

Adding to 23151345001141 its reverse (14110054315132), we get a palindrome (37261399316273).

The spelling of 23151345001141 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-five million, one thousand, one hundred forty-one".

Divisors: 1 7 317 2219 2789 19523 884113 3740851 6188791 26185957 1185849767 8300948369 10433233439 73032634073 3307335000163 23151345001141