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23321301029 = 1317105526249
BaseRepresentation
bin10101101110000011…
…101101000000100101
32020012022010211201222
4111232003231000211
5340230223113104
614414052230125
71453631534165
oct255603550045
966168124658
1023321301029
1199882a2704
12462a30b345
132278807610
1411b34485a5
1591762a1be
hex56e0ed025

23321301029 has 8 divisors (see below), whose sum is σ = 26592615000. Its totient is φ = 20261039616.

The previous prime is 23321301013. The next prime is 23321301067. The reversal of 23321301029 is 92010312332.

It can be written as a sum of positive squares in 4 ways, for example, as 33930625 + 23287370404 = 5825^2 + 152602^2 .

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 23321301029 - 24 = 23321301013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23321300989 and 23321301007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23321301079) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52762904 + ... + 52763345.

It is an arithmetic number, because the mean of its divisors is an integer number (3324076875).

Almost surely, 223321301029 is an apocalyptic number.

It is an amenable number.

23321301029 is a deficient number, since it is larger than the sum of its proper divisors (3271313971).

23321301029 is a wasteful number, since it uses less digits than its factorization.

23321301029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105526279.

The product of its (nonzero) digits is 1944, while the sum is 26.

The spelling of 23321301029 in words is "twenty-three billion, three hundred twenty-one million, three hundred one thousand, twenty-nine".

Divisors: 1 13 17 221 105526249 1371841237 1793946233 23321301029