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100332412131 = 3747101653913
BaseRepresentation
bin101110101110001000…
…1110001110011100011
3100120222100010121222010
41131130101301303203
53120440044142011
6114031515444003
710151221301040
oct1353421616343
9316870117863
10100332412131
1139607038276
1217541156603
1395cc648403
144bdb2701c7
1529234ec1a6
hex175c471ce3

100332412131 has 16 divisors (see below), whose sum is σ = 156140411904. Its totient is φ = 56112959424.

The previous prime is 100332412127. The next prime is 100332412171. The reversal of 100332412131 is 131214233001.

It is not a de Polignac number, because 100332412131 - 22 = 100332412127 is a prime.

It is a super-2 number, since 2×1003324121312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 100332412098 and 100332412107.

It is not an unprimeable number, because it can be changed into a prime (100332412171) 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, 50825970 + ... + 50827943.

It is an arithmetic number, because the mean of its divisors is an integer number (9758775744).

Almost surely, 2100332412131 is an apocalyptic number.

100332412131 is a deficient number, since it is larger than the sum of its proper divisors (55807999773).

100332412131 is a wasteful number, since it uses less digits than its factorization.

100332412131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101653970.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 100332412131 its reverse (131214233001), we get a palindrome (231546645132).

The spelling of 100332412131 in words is "one hundred billion, three hundred thirty-two million, four hundred twelve thousand, one hundred thirty-one".

Divisors: 1 3 7 21 47 141 329 987 101653913 304961739 711577391 2134732173 4777733911 14333201733 33444137377 100332412131