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10111112210 = 253132616491
BaseRepresentation
bin10010110101010101…
…10101010000010010
3222002122211201102102
421122222311100102
5131201421042320
64351152120402
7505364015153
oct113252652022
928078751372
1010111112210
114319506291
121b62236102
13c51a21b44
146bcc0792a
153e2a0a175
hex25aab5412

10111112210 has 16 divisors (see below), whose sum is σ = 18787099392. Its totient is φ = 3913978800.

The previous prime is 10111112203. The next prime is 10111112227. The reversal of 10111112210 is 1221111101.

It is a super-2 number, since 2×101111122102 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10111112191 and 10111112200.

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, 16307936 + ... + 16308555.

It is an arithmetic number, because the mean of its divisors is an integer number (1174193712).

Almost surely, 210111112210 is an apocalyptic number.

10111112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111112210 is a deficient number, since it is larger than the sum of its proper divisors (8675987182).

10111112210 is a wasteful number, since it uses less digits than its factorization.

10111112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616529.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10111112210 its reverse (1221111101), we get a palindrome (11332223311).

The spelling of 10111112210 in words is "ten billion, one hundred eleven million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 10 31 62 155 310 32616491 65232982 163082455 326164910 1011111221 2022222442 5055556105 10111112210