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101242101039 = 3613221324877
BaseRepresentation
bin101111001001001111…
…1111101110100101111
3100200022201212121112220
41132102133331310233
53124320434213124
6114302053330423
710212605442222
oct1362237756457
9320281777486
10101242101039
1139a33587a92
1217755936a13
139715c54b81
144c85dcd5b9
1529782de879
hex17927fdd2f

101242101039 has 16 divisors (see below), whose sum is σ = 135276214752. Its totient is φ = 67351471488.

The previous prime is 101242101031. The next prime is 101242101043. The reversal of 101242101039 is 930101242101.

It is not a de Polignac number, because 101242101039 - 23 = 101242101031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101242101031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4057269 + ... + 4082145.

It is an arithmetic number, because the mean of its divisors is an integer number (8454763422).

Almost surely, 2101242101039 is an apocalyptic number.

101242101039 is a deficient number, since it is larger than the sum of its proper divisors (34034113713).

101242101039 is a wasteful number, since it uses less digits than its factorization.

101242101039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27706.

The product of its (nonzero) digits is 432, while the sum is 24.

The spelling of 101242101039 in words is "one hundred one billion, two hundred forty-two million, one hundred one thousand, thirty-nine".

Divisors: 1 3 613 1839 2213 6639 24877 74631 1356569 4069707 15249601 45748803 55052801 165158403 33747367013 101242101039