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34831069261 is a prime number
BaseRepresentation
bin100000011100000101…
…111111000001001101
310022220102210122112021
4200130011333001031
51032313223204021
624000130410141
72342101126612
oct403405770115
9108812718467
1034831069261
111385425995a
126900a30951
133391227271
141985cd4509
15d8cd11c41
hex81c17f04d

34831069261 has 2 divisors, whose sum is σ = 34831069262. Its totient is φ = 34831069260.

The previous prime is 34831069253. The next prime is 34831069289. The reversal of 34831069261 is 16296013843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19861546761 + 14969522500 = 140931^2 + 122350^2 .

It is a cyclic number.

It is not a de Polignac number, because 34831069261 - 23 = 34831069253 is a prime.

It is a super-2 number, since 2×348310692612 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34831069201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17415534630 + 17415534631.

It is an arithmetic number, because the mean of its divisors is an integer number (17415534631).

Almost surely, 234831069261 is an apocalyptic number.

It is an amenable number.

34831069261 is a deficient number, since it is larger than the sum of its proper divisors (1).

34831069261 is an equidigital number, since it uses as much as digits as its factorization.

34831069261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 34831069261 in words is "thirty-four billion, eight hundred thirty-one million, sixty-nine thousand, two hundred sixty-one".