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100102112124 = 22371191691811
BaseRepresentation
bin101110100111010001…
…1010000001101111100
3100120101021210011202020
41131032203100031330
53120002120041444
6113553011400140
710142423625330
oct1351643201574
9316337704666
10100102112124
11394a903a493
1217497bb3050
139593a12711
144bb88417c0
15290d1aa119
hex174e8d037c

100102112124 has 24 divisors (see below), whose sum is σ = 266938965888. Its totient is φ = 28600603440.

The previous prime is 100102112107. The next prime is 100102112179. The reversal of 100102112124 is 421211201001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 595845822 + ... + 595845989.

It is an arithmetic number, because the mean of its divisors is an integer number (11122456912).

Almost surely, 2100102112124 is an apocalyptic number.

100102112124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100102112124 is an abundant number, since it is smaller than the sum of its proper divisors (166836853764).

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

100102112124 is a wasteful number, since it uses less digits than its factorization.

100102112124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191691825 (or 1191691823 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100102112124 its reverse (421211201001), we get a palindrome (521313313125).

It can be divided in two parts, 100102 and 112124, that added together give a triangular number (212226 = T651).

The spelling of 100102112124 in words is "one hundred billion, one hundred two million, one hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1191691811 2383383622 3575075433 4766767244 7150150866 8341842677 14300301732 16683685354 25025528031 33367370708 50051056062 100102112124