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100442351320 = 2352511058783
BaseRepresentation
bin101110110001011010…
…1001010011011011000
3100121021000000010011221
41131202311022123120
53121201220220240
6114050444101424
710154024620333
oct1354265123330
9317230003157
10100442351320
11396630a8203
1217571b34874
13961935bb9c
144c0bacb61a
15292ceb6a4a
hex1762d4a6d8

100442351320 has 16 divisors (see below), whose sum is σ = 225995290560. Its totient is φ = 40176940512.

The previous prime is 100442351299. The next prime is 100442351357. The reversal of 100442351320 is 23153244001.

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 3 ways as a sum of consecutive naturals, for example, 1255529352 + ... + 1255529431.

It is an arithmetic number, because the mean of its divisors is an integer number (14124705660).

Almost surely, 2100442351320 is an apocalyptic number.

100442351320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100442351320 is an abundant number, since it is smaller than the sum of its proper divisors (125552939240).

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

100442351320 is a wasteful number, since it uses less digits than its factorization.

100442351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511058794 (or 2511058790 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 100442351320 its reverse (23153244001), we get a palindrome (123595595321).

The spelling of 100442351320 in words is "one hundred billion, four hundred forty-two million, three hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2511058783 5022117566 10044235132 12555293915 20088470264 25110587830 50221175660 100442351320