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100332412124 = 22723155795671
BaseRepresentation
bin101110101110001000…
…1110001110011011100
3100120222100010121221212
41131130101301303130
53120440044141444
6114031515443552
710151221301030
oct1353421616334
9316870117855
10100332412124
113960703826a
12175411565b8
1395cc6483c9
144bdb2701c0
1529234ec19e
hex175c471cdc

100332412124 has 24 divisors (see below), whose sum is σ = 209389383168. Its totient is φ = 41130056880.

The previous prime is 100332412093. The next prime is 100332412127. The reversal of 100332412124 is 421214233001.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 100332412124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100332412127) 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, 77897192 + ... + 77898479.

It is an arithmetic number, because the mean of its divisors is an integer number (8724557632).

Almost surely, 2100332412124 is an apocalyptic number.

100332412124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100332412124 is an abundant number, since it is smaller than the sum of its proper divisors (109056971044).

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

100332412124 is a wasteful number, since it uses less digits than its factorization.

100332412124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155795705 (or 155795703 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 100332412124 its reverse (421214233001), we get a palindrome (521546645125).

The spelling of 100332412124 in words is "one hundred billion, three hundred thirty-two million, four hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 155795671 311591342 623182684 1090569697 2181139394 3583300433 4362278788 7166600866 14333201732 25083103031 50166206062 100332412124