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23132101210 = 252313210121
BaseRepresentation
bin10101100010110001…
…111101101001011010
32012201010010111101021
4111202301331221122
5334333304214320
614343213113054
71446143421211
oct254261755132
965633114337
1023132101210
1198a0517019
124596a8878a
13224856216a
141196278078
15905c05daa
hex562c7da5a

23132101210 has 8 divisors (see below), whose sum is σ = 41637782196. Its totient is φ = 9252840480.

The previous prime is 23132101193. The next prime is 23132101211. The reversal of 23132101210 is 1210123132.

It can be written as a sum of positive squares in 2 ways, for example, as 22403803041 + 728298169 = 149679^2 + 26987^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23132101211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156605051 + ... + 1156605070.

Almost surely, 223132101210 is an apocalyptic number.

23132101210 is a deficient number, since it is larger than the sum of its proper divisors (18505680986).

23132101210 is a wasteful number, since it uses less digits than its factorization.

23132101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313210128.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 23132101210 its reverse (1210123132), we get a palindrome (24342224342).

The spelling of 23132101210 in words is "twenty-three billion, one hundred thirty-two million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 2313210121 4626420242 11566050605 23132101210