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101034031 = 722061919
BaseRepresentation
bin1100000010110…
…10100000101111
321001010001122011
412001122200233
5201331042111
614005302051
72334526600
oct601324057
9231101564
10101034031
11520383aa
1229a04927
1317c16367
14d5bdda7
158d0b021
hex605a82f

101034031 has 6 divisors (see below), whose sum is σ = 117529440. Its totient is φ = 86600556.

The previous prime is 101034029. The next prime is 101034041. The reversal of 101034031 is 130430101.

It is not a de Polignac number, because 101034031 - 21 = 101034029 is a prime.

It is a super-2 number, since 2×1010340312 = 20415750840217922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101034041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1030911 + ... + 1031008.

It is an arithmetic number, because the mean of its divisors is an integer number (19588240).

Almost surely, 2101034031 is an apocalyptic number.

101034031 is a deficient number, since it is larger than the sum of its proper divisors (16495409).

101034031 is an equidigital number, since it uses as much as digits as its factorization.

101034031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061933 (or 2061926 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 101034031 is about 10051.5685840569. The cubic root of 101034031 is about 465.7532494253.

Adding to 101034031 its reverse (130430101), we get a palindrome (231464132).

The spelling of 101034031 in words is "one hundred one million, thirty-four thousand, thirty-one".

Divisors: 1 7 49 2061919 14433433 101034031