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101667013 = 7210719391
BaseRepresentation
bin1100000111101…
…01000011000101
321002022012220221
412003311003011
5202011321023
614031024341
72343104200
oct603650305
9232265827
10101667013
115242aa28
122a06b0b1
13180a84c6
14d706937
158dd385d
hex60f50c5

101667013 has 12 divisors (see below), whose sum is σ = 119377152. Its totient is φ = 86324280.

The previous prime is 101667001. The next prime is 101667019. The reversal of 101667013 is 310766101.

It is a happy number.

It is not a de Polignac number, because 101667013 - 29 = 101666501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101667019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4453 + ... + 14938.

It is an arithmetic number, because the mean of its divisors is an integer number (9948096).

Almost surely, 2101667013 is an apocalyptic number.

It is an amenable number.

101667013 is a deficient number, since it is larger than the sum of its proper divisors (17710139).

101667013 is a wasteful number, since it uses less digits than its factorization.

101667013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19512 (or 19505 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 101667013 is about 10083.0061489617. The cubic root of 101667013 is about 466.7238790967.

The spelling of 101667013 in words is "one hundred one million, six hundred sixty-seven thousand, thirteen".

Divisors: 1 7 49 107 749 5243 19391 135737 950159 2074837 14523859 101667013