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100131032222 = 21319120163317
BaseRepresentation
bin101110101000001000…
…1100100110010011110
3100120110022012110122222
41131100101210302132
53120032021012342
6113555523305342
710143224505434
oct1352021446236
9316408173588
10100131032222
11395133a25a1
12174a581b252
1395999c9cc0
144bbc60cd54
1529109bded2
hex1750464c9e

100131032222 has 16 divisors (see below), whose sum is σ = 162596996352. Its totient is φ = 45972360480.

The previous prime is 100131032179. The next prime is 100131032311. The reversal of 100131032222 is 222230131001.

It is a super-2 number, since 2×1001310322222 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 100131032222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10076693 + ... + 10086624.

It is an arithmetic number, because the mean of its divisors is an integer number (10162312272).

Almost surely, 2100131032222 is an apocalyptic number.

100131032222 is a deficient number, since it is larger than the sum of its proper divisors (62465964130).

100131032222 is a wasteful number, since it uses less digits than its factorization.

100131032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20163523.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100131032222 its reverse (222230131001), we get a palindrome (322361163223).

The spelling of 100131032222 in words is "one hundred billion, one hundred thirty-one million, thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 13 26 191 382 2483 4966 20163317 40326634 262123121 524246242 3851193547 7702387094 50065516111 100131032222