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100031230200000 = 263551115156247
BaseRepresentation
bin10110101111101001010101…
…111100010100100011000000
3111010011220002102110001210210
4112233221111330110203000
5101102402424412400000
6552425413542154120
730033006064360101
oct2657512574244300
9433156072401723
10100031230200000
1129967008703720
12b276880722940
1343a7b9b347528
141a9b7747ac3a8
15b870963ec350
hex5afa55f148c0

100031230200000 has 336 divisors, whose sum is σ = 360885057378048. Its totient is φ = 24249993600000.

The previous prime is 100031230199977. The next prime is 100031230200019. The reversal of 100031230200000 is 2032130001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 978124 + ... + 14178123.

It is an arithmetic number, because the mean of its divisors is an integer number (1074062670768).

Almost surely, 2100031230200000 is an apocalyptic number.

100031230200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100031230200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180442528689024).

100031230200000 is an abundant number, since it is smaller than the sum of its proper divisors (260853827178048).

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

100031230200000 is an equidigital number, since it uses as much as digits as its factorization.

100031230200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156298 (or 15156268 counting only the distinct ones).

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

Adding to 100031230200000 its reverse (2032130001), we get a palindrome (100033262330001).

The spelling of 100031230200000 in words is "one hundred trillion, thirty-one billion, two hundred thirty million, two hundred thousand".