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100000231230 = 2354181301001
BaseRepresentation
bin101110100100001111…
…0100110111100111110
3100120010012002002102210
41131020132212330332
53114300024344410
6113534532001250
710140045640434
oct1351036467476
9316105062383
10100000231230
11394565838a9
1217469a60226
139578890a73
144ba90c0d54
152904283220
hex17487a6f3e

100000231230 has 32 divisors (see below), whose sum is σ = 245854230048. Its totient is φ = 26016320000.

The previous prime is 100000231211. The next prime is 100000231259. The reversal of 100000231230 is 32132000001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40649271 + ... + 40651730.

It is an arithmetic number, because the mean of its divisors is an integer number (7682944689).

Almost surely, 2100000231230 is an apocalyptic number.

100000231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100000231230 is an abundant number, since it is smaller than the sum of its proper divisors (145853998818).

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

100000231230 is a wasteful number, since it uses less digits than its factorization.

100000231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81301052.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 100000231230 its reverse (32132000001), we get a palindrome (132132231231).

The spelling of 100000231230 in words is "one hundred billion, two hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 81301001 162602002 243903003 406505005 487806006 813010010 1219515015 2439030030 3333341041 6666682082 10000023123 16666705205 20000046246 33333410410 50000115615 100000231230