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101010009999918 = 23157897106620149
BaseRepresentation
bin10110111101111000111001…
…110000111100101000101110
3111020122110111021022122012110
4112331320321300330220232
5101214422000024444133
6554455205154144450
730163506132402435
oct2675707160745056
9436573437278173
10101010009999918
112a204117357178
12b3b44bbb82126
1344492841c0756
141ad2ca686211c
15ba277ec1bc63
hex5bde39c3ca2e

101010009999918 has 16 divisors (see below), whose sum is σ = 202021301336400. Its totient is φ = 33669789777216.

The previous prime is 101010009999907. The next prime is 101010009999919. The reversal of 101010009999918 is 819999900010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010009999919) 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, 52362693 + ... + 54257456.

It is an arithmetic number, because the mean of its divisors is an integer number (12626331333525).

Almost surely, 2101010009999918 is an apocalyptic number.

101010009999918 is an abundant number, since it is smaller than the sum of its proper divisors (101011291336482).

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

101010009999918 is a wasteful number, since it uses less digits than its factorization.

101010009999918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106778051.

The product of its (nonzero) digits is 472392, while the sum is 57.

The spelling of 101010009999918 in words is "one hundred one trillion, ten billion, nine million, nine hundred ninety-nine thousand, nine hundred eighteen".

Divisors: 1 2 3 6 157897 315794 473691 947382 106620149 213240298 319860447 639720894 16835001666653 33670003333306 50505004999959 101010009999918