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23451414532349 = 31756497242979
BaseRepresentation
bin1010101010100001101010…
…01110111001000011111101
310002000221012101211000022112
411111100311032321003331
511033211444110013344
6121513233041423405
74640210625342536
oct525206516710375
9102027171730275
1023451414532349
117521764143261
12276905b33ab65
1310115c728ac7b
145b10a985d68d
152aa059b2dc9e
hex1554353b90fd

23451414532349 has 4 divisors (see below), whose sum is σ = 24207911775360. Its totient is φ = 22694917289340.

The previous prime is 23451414532297. The next prime is 23451414532433. The reversal of 23451414532349 is 94323541415432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23451414532349 - 28 = 23451414532093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23451414532297 and 23451414532306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23451414562349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378248621459 + ... + 378248621520.

It is an arithmetic number, because the mean of its divisors is an integer number (6051977943840).

Almost surely, 223451414532349 is an apocalyptic number.

It is an amenable number.

23451414532349 is a deficient number, since it is larger than the sum of its proper divisors (756497243011).

23451414532349 is an equidigital number, since it uses as much as digits as its factorization.

23451414532349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756497243010.

The product of its digits is 6220800, while the sum is 50.

The spelling of 23451414532349 in words is "twenty-three trillion, four hundred fifty-one billion, four hundred fourteen million, five hundred thirty-two thousand, three hundred forty-nine".

Divisors: 1 31 756497242979 23451414532349