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100102409169 = 3719433579407
BaseRepresentation
bin101110100111010010…
…0011000101111010001
3100120101022100021012220
41131032210120233101
53120002204043134
6113553022011253
710142426303340
oct1351644305721
9316338307186
10100102409169
11394a9222684
1217498116b29
139593ab7999
144bb88bbb57
15290d218149
hex174e918bd1

100102409169 has 32 divisors (see below), whose sum is σ = 160936366080. Its totient is φ = 54065532672.

The previous prime is 100102409117. The next prime is 100102409179. The reversal of 100102409169 is 961904201001.

It is not a de Polignac number, because 100102409169 - 215 = 100102376401 is a prime.

It is a super-2 number, since 2×1001024091692 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100102409179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116937 + ... + 462470.

It is an arithmetic number, because the mean of its divisors is an integer number (5029261440).

Almost surely, 2100102409169 is an apocalyptic number.

100102409169 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

100102409169 is a deficient number, since it is larger than the sum of its proper divisors (60833956911).

100102409169 is a wasteful number, since it uses less digits than its factorization.

100102409169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579869.

The product of its (nonzero) digits is 3888, while the sum is 33.

The spelling of 100102409169 in words is "one hundred billion, one hundred two million, four hundred nine thousand, one hundred sixty-nine".

Divisors: 1 3 7 19 21 57 133 399 433 1299 3031 8227 9093 24681 57589 172767 579407 1738221 4055849 11008733 12167547 33026199 77061131 231183393 250883231 752649693 1756182617 4766781389 5268547851 14300344167 33367469723 100102409169