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23255455451 = 371361346171
BaseRepresentation
bin10101101010001000…
…100001011011011011
32020000201020112120212
4111222020201123123
5340111344033301
614403341041335
71452202052444
oct255210413333
966021215525
1023255455451
119954109978
12461025624b
132267c91a37
1411a87c82cb
159119704bb
hex56a2216db

23255455451 has 8 divisors (see below), whose sum is σ = 23886253104. Its totient is φ = 22624777440.

The previous prime is 23255455429. The next prime is 23255455469. The reversal of 23255455451 is 15455455232.

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 23255455451 - 222 = 23251261147 is a prime.

It is a super-2 number, since 2×232554554512 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23255455399 and 23255455408.

It is not an unprimeable number, because it can be changed into a prime (23255457451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480596 + ... + 526766.

It is an arithmetic number, because the mean of its divisors is an integer number (2985781638).

Almost surely, 223255455451 is an apocalyptic number.

23255455451 is a deficient number, since it is larger than the sum of its proper divisors (630797653).

23255455451 is a wasteful number, since it uses less digits than its factorization.

23255455451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59821.

The product of its digits is 600000, while the sum is 41.

The spelling of 23255455451 in words is "twenty-three billion, two hundred fifty-five million, four hundred fifty-five thousand, four hundred fifty-one".

Divisors: 1 37 13613 46171 503681 1708327 628525823 23255455451