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100313230120 = 2352507830753
BaseRepresentation
bin101110101101100100…
…0100110101100101000
3100120221000001002012021
41131123020212230220
53120420141330440
6114025552354224
710150566246565
oct1353310465450
9316830032167
10100313230120
11395a7226574
1217536845974
1395c86903cc
144bd88b986c
1529219ad84a
hex175b226b28

100313230120 has 16 divisors (see below), whose sum is σ = 225704767860. Its totient is φ = 40125292032.

The previous prime is 100313230093. The next prime is 100313230123. The reversal of 100313230120 is 21032313001.

It can be written as a sum of positive squares in 2 ways, for example, as 99806710084 + 506520036 = 315922^2 + 22506^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100313230094 and 100313230103.

It is not an unprimeable number, because it can be changed into a prime (100313230123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253915337 + ... + 1253915416.

Almost surely, 2100313230120 is an apocalyptic number.

100313230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100313230120 is an abundant number, since it is smaller than the sum of its proper divisors (125391537740).

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

100313230120 is a wasteful number, since it uses less digits than its factorization.

100313230120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2507830764 (or 2507830760 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 100313230120 its reverse (21032313001), we get a palindrome (121345543121).

The spelling of 100313230120 in words is "one hundred billion, three hundred thirteen million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2507830753 5015661506 10031323012 12539153765 20062646024 25078307530 50156615060 100313230120