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23055004345 = 54864994781
BaseRepresentation
bin10101011110001011…
…110111001010111001
32012111202001120100211
4111132023313022321
5334204040114340
614331420431121
71444216206052
oct253613671271
965452046324
1023055004345
119860a48aaa
1245750a84a1
1322355aa309
141189d29729
158ee0775ea
hex55e2f72b9

23055004345 has 8 divisors (see below), whose sum is σ = 27666865800. Its totient is φ = 18443429760.

The previous prime is 23055004337. The next prime is 23055004373. The reversal of 23055004345 is 54340055032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 476636224 + 22578368121 = 21832^2 + 150261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23055004345 - 23 = 23055004337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195855 + ... + 290635.

It is an arithmetic number, because the mean of its divisors is an integer number (3458358225).

Almost surely, 223055004345 is an apocalyptic number.

It is an amenable number.

23055004345 is a deficient number, since it is larger than the sum of its proper divisors (4611861455).

23055004345 is an equidigital number, since it uses as much as digits as its factorization.

23055004345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143435.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 23055004345 its reverse (54340055032), we get a palindrome (77395059377).

The spelling of 23055004345 in words is "twenty-three billion, fifty-five million, four thousand, three hundred forty-five".

Divisors: 1 5 48649 94781 243245 473905 4611000869 23055004345