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100245574220 = 22511241423791
BaseRepresentation
bin101110101011100011…
…0100001001001001100
3100120202021201210202012
41131113012201021030
53120300331333340
6114015134320352
710146115215221
oct1352706411114
9316667653665
10100245574220
1139572016700
12175180590b8
1395b766282c
144bcd907948
15291aa97565
hex17571a124c

100245574220 has 36 divisors (see below), whose sum is σ = 231393302112. Its totient is φ = 36452935200.

The previous prime is 100245574199. The next prime is 100245574241. The reversal of 100245574220 is 22475542001.

It is an interprime number because it is at equal distance from previous prime (100245574199) and next prime (100245574241).

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 11 ways as a sum of consecutive naturals, for example, 20709476 + ... + 20714315.

Almost surely, 2100245574220 is an apocalyptic number.

100245574220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100245574220 is an abundant number, since it is smaller than the sum of its proper divisors (131147727892).

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

100245574220 is a wasteful number, since it uses less digits than its factorization.

100245574220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41423822 (or 41423809 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 32.

The spelling of 100245574220 in words is "one hundred billion, two hundred forty-five million, five hundred seventy-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 2420 41423791 82847582 165695164 207118955 414237910 455661701 828475820 911323402 1822646804 2278308505 4556617010 5012278711 9113234020 10024557422 20049114844 25061393555 50122787110 100245574220