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23170710029 = 2931411494219
BaseRepresentation
bin10101100101000101…
…001111101000001101
32012210210210000201112
4111211011033220031
5334423200210104
614351112421405
71450122533315
oct254505175015
965723700645
1023170710029
119910297435
1245a79a7865
13225355c70c
14119b448445
159092d086e
hex56514fa0d

23170710029 has 32 divisors (see below), whose sum is σ = 25522560000. Its totient is φ = 20975270400.

The previous prime is 23170710011. The next prime is 23170710047. The reversal of 23170710029 is 92001707132.

It is an interprime number because it is at equal distance from previous prime (23170710011) and next prime (23170710047).

It is a cyclic number.

It is not a de Polignac number, because 23170710029 - 28 = 23170709773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23170709977 and 23170710004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23170712029) 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 31 ways as a sum of consecutive naturals, for example, 5489882 + ... + 5494100.

It is an arithmetic number, because the mean of its divisors is an integer number (797580000).

Almost surely, 223170710029 is an apocalyptic number.

23170710029 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

23170710029 is a deficient number, since it is larger than the sum of its proper divisors (2351849971).

23170710029 is a wasteful number, since it uses less digits than its factorization.

23170710029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4469.

The product of its (nonzero) digits is 5292, while the sum is 32.

The spelling of 23170710029 in words is "twenty-three billion, one hundred seventy million, seven hundred ten thousand, twenty-nine".

Divisors: 1 29 31 41 149 899 1189 1271 4219 4321 4619 6109 36859 122351 130789 133951 172979 177161 189379 628631 3792881 5016391 5362349 5491991 18230299 19487561 25773871 155508121 565139269 747442259 798990001 23170710029