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100310304132 = 22324177667081
BaseRepresentation
bin101110101101011110…
…1011100010110000100
3100120220210112102111100
41131122331130112010
53120413414213012
6114025405540100
710150532342163
oct1353275342604
9316823472440
10100310304132
11395a56081a5
1217535874630
1395c7ba765c
144bd83573da
1529215d18dc
hex175af5c584

100310304132 has 36 divisors (see below), whose sum is σ = 253623242236. Its totient is φ = 33428712960.

The previous prime is 100310304131. The next prime is 100310304163. The reversal of 100310304132 is 231403013001.

It can be written as a sum of positive squares in 2 ways, for example, as 97003594116 + 3306710016 = 311454^2 + 57504^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (100310304131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183169 + ... + 483912.

Almost surely, 2100310304132 is an apocalyptic number.

100310304132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100310304132 is an abundant number, since it is smaller than the sum of its proper divisors (153312938104).

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

100310304132 is a wasteful number, since it uses less digits than its factorization.

100310304132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671268 (or 671263 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 100310304132 its reverse (231403013001), we get a palindrome (331713317133).

The spelling of 100310304132 in words is "one hundred billion, three hundred ten million, three hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 4177 8354 12531 16708 25062 37593 50124 75186 150372 667081 1334162 2001243 2668324 4002486 6003729 8004972 12007458 24014916 2786397337 5572794674 8359192011 11145589348 16718384022 25077576033 33436768044 50155152066 100310304132