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100133231010 = 2358340214149
BaseRepresentation
bin101110101000001100…
…1111101100110100010
3100120110110100011211120
41131100121331212202
53120033101343020
6114000042353110
710143252264051
oct1352031754642
9316413304746
10100133231010
113951466457a
12174a64bb796
13959a2b9a67
144bbca22398
152910ca5740
hex175067d9a2

100133231010 has 32 divisors (see below), whose sum is σ = 243215179200. Its totient is φ = 26380481088.

The previous prime is 100133230993. The next prime is 100133231039. The reversal of 100133231010 is 10132331001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 20104585 + ... + 20109564.

It is an arithmetic number, because the mean of its divisors is an integer number (7600474350).

Almost surely, 2100133231010 is an apocalyptic number.

100133231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100133231010 is an abundant number, since it is smaller than the sum of its proper divisors (143081948190).

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

100133231010 is a wasteful number, since it uses less digits than its factorization.

100133231010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40214242.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 100133231010 its reverse (10132331001), we get a palindrome (110265562011).

Subtracting from 100133231010 its reverse (10132331001), we obtain a palindrome (90000900009).

The spelling of 100133231010 in words is "one hundred billion, one hundred thirty-three million, two hundred thirty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 40214149 80428298 120642447 201070745 241284894 402141490 603212235 1206424470 3337774367 6675548734 10013323101 16688871835 20026646202 33377743670 50066615505 100133231010