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34360131020 = 2252374695937
BaseRepresentation
bin100000000000000001…
…011111110111001100
310021200121122111201012
4200000001133313030
51030332143143040
623441304504352
72324322203045
oct400001376714
9107617574635
1034360131020
1113632441aa6
1267ab17b0b8
1333177a9097
14193d5458cc
15d617d9865
hex80005fdcc

34360131020 has 24 divisors (see below), whose sum is σ = 75293505504. Its totient is φ = 13146484736.

The previous prime is 34360131019. The next prime is 34360131023. The reversal of 34360131020 is 2013106343.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (34360131023) 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, 37347509 + ... + 37348428.

It is an arithmetic number, because the mean of its divisors is an integer number (3137229396).

Almost surely, 234360131020 is an apocalyptic number.

It is an amenable number.

34360131020 is an abundant number, since it is smaller than the sum of its proper divisors (40933374484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34360131020 is a wasteful number, since it uses less digits than its factorization.

34360131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74695969 (or 74695967 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 34360131020 its reverse (2013106343), we get a palindrome (36373237363).

The spelling of 34360131020 in words is "thirty-four billion, three hundred sixty million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 74695937 149391874 298783748 373479685 746959370 1493918740 1718006551 3436013102 6872026204 8590032755 17180065510 34360131020