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100410055205 = 520082011041
BaseRepresentation
bin101110110000011100…
…1111101101000100101
3100121011202020022020112
41131200321331220211
53121114433231310
6114043331542405
710153153246505
oct1354071755045
9317152208215
10100410055205
11396469496a9
121756315aa05
139612761a65
144c076c1a05
15292a237705
hex1760e7da25

100410055205 has 4 divisors (see below), whose sum is σ = 120492066252. Its totient is φ = 80328044160.

The previous prime is 100410055189. The next prime is 100410055279. The reversal of 100410055205 is 502550014001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 502550014001 = 771792859143.

It can be written as a sum of positive squares in 2 ways, for example, as 14922821281 + 85487233924 = 122159^2 + 292382^2 .

It is not a de Polignac number, because 100410055205 - 24 = 100410055189 is a prime.

It is a super-2 number, since 2×1004100552052 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10041005516 + ... + 10041005525.

It is an arithmetic number, because the mean of its divisors is an integer number (30123016563).

Almost surely, 2100410055205 is an apocalyptic number.

It is an amenable number.

100410055205 is a deficient number, since it is larger than the sum of its proper divisors (20082011047).

100410055205 is an equidigital number, since it uses as much as digits as its factorization.

100410055205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20082011046.

The product of its (nonzero) digits is 1000, while the sum is 23.

Adding to 100410055205 its reverse (502550014001), we get a palindrome (602960069206).

The spelling of 100410055205 in words is "one hundred billion, four hundred ten million, fifty-five thousand, two hundred five".

Divisors: 1 5 20082011041 100410055205