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100311200210 = 25132692868493
BaseRepresentation
bin101110101101100000…
…0110111000111010010
3100120220212012221200102
41131123000313013102
53120414131401320
6114025441052402
710150543063514
oct1353300670722
9316825187612
10100311200210
11395a606a461
1217536027102
1395c812c490
144bd850bbb4
15292170c175
hex175b0371d2

100311200210 has 32 divisors (see below), whose sum is σ = 195172331760. Its totient is φ = 36900281088.

The previous prime is 100311200183. The next prime is 100311200323. The reversal of 100311200210 is 12002113001.

It can be written as a sum of positive squares in 8 ways, for example, as 1524824401 + 98786375809 = 39049^2 + 314303^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100311200191 and 100311200200.

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, 1399277 + ... + 1469216.

Almost surely, 2100311200210 is an apocalyptic number.

100311200210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100311200210 is a deficient number, since it is larger than the sum of its proper divisors (94861131550).

100311200210 is a wasteful number, since it uses less digits than its factorization.

100311200210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868782.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 100311200210 its reverse (12002113001), we get a palindrome (112313313211).

The spelling of 100311200210 in words is "one hundred billion, three hundred eleven million, two hundred thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 65 130 269 538 1345 2690 3497 6994 17485 34970 2868493 5736986 14342465 28684930 37290409 74580818 186452045 372904090 771624617 1543249234 3858123085 7716246170 10031120021 20062240042 50155600105 100311200210