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103100311210 = 2513793079317
BaseRepresentation
bin110000000000101000…
…0011110011010101010
3100212010020102110200211
41200001100132122222
53142122134424320
6115210313251334
710306631120461
oct1400120363252
9325106373624
10103100311210
113a7a748a876
1217b94103b4a
139950c16310
144dc0ad99d8
152a364e555a
hex180141e6aa

103100311210 has 16 divisors (see below), whose sum is σ = 199855988136. Its totient is φ = 38067807168.

The previous prime is 103100311187. The next prime is 103100311253. The reversal of 103100311210 is 12113001301.

It can be written as a sum of positive squares in 4 ways, for example, as 86902912849 + 16197398361 = 294793^2 + 127269^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396539529 + ... + 396539788.

Almost surely, 2103100311210 is an apocalyptic number.

103100311210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103100311210 is a deficient number, since it is larger than the sum of its proper divisors (96755676926).

103100311210 is a wasteful number, since it uses less digits than its factorization.

103100311210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793079337.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 103100311210 its reverse (12113001301), we get a palindrome (115213312511).

The spelling of 103100311210 in words is "one hundred three billion, one hundred million, three hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 793079317 1586158634 3965396585 7930793170 10310031121 20620062242 51550155605 103100311210