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1111112323130 = 25191215810953
BaseRepresentation
bin10000001010110011011…
…101001001000000111010
310221012222022212021100002
4100022303131021000322
5121201024223320010
62210234333113002
7143163253626035
oct20126335110072
93835868767302
101111112323130
11399246a37917
1215b411328762
1380a1506c4c4
143bac725601c
151dd8132b1a5
hex102b374903a

1111112323130 has 16 divisors (see below), whose sum is σ = 2000107122984. Its totient is φ = 444421608960.

The previous prime is 1111112323127. The next prime is 1111112323141. The reversal of 1111112323130 is 313232111111.

It can be written as a sum of positive squares in 4 ways, for example, as 716855168929 + 394257154201 = 846673^2 + 627899^2 .

It is a super-2 number, since 2×11111123231302 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 2714267 + ... + 3096686.

Almost surely, 21111112323130 is an apocalyptic number.

1111112323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1111112323130 is a deficient number, since it is larger than the sum of its proper divisors (888994799854).

1111112323130 is a wasteful number, since it uses less digits than its factorization.

1111112323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830081.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 1111112323130 its reverse (313232111111), we get a palindrome (1424344434241).

The spelling of 1111112323130 in words is "one trillion, one hundred eleven billion, one hundred twelve million, three hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 19121 38242 95605 191210 5810953 11621906 29054765 58109530 111111232313 222222464626 555556161565 1111112323130