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1310001112 = 23723392877
BaseRepresentation
bin100111000010101…
…0000011111011000
310101021222221200201
41032011100133120
510140330013422
6333553511544
744314553140
oct11605203730
93337887621
101310001112
11612509252
123068725b4
1317b52a1b4
14c5da5920
157a018727
hex4e1507d8

1310001112 has 16 divisors (see below), whose sum is σ = 2807145360. Its totient is φ = 561429024.

The previous prime is 1310001103. The next prime is 1310001157. The reversal of 1310001112 is 2111000131.

It is a super-2 number, since 2×13100011122 = 3432205826882473088, which contains 22 as substring.

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, 11696383 + ... + 11696494.

It is an arithmetic number, because the mean of its divisors is an integer number (175446585).

Almost surely, 21310001112 is an apocalyptic number.

It is an amenable number.

1310001112 is an abundant number, since it is smaller than the sum of its proper divisors (1497144248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1310001112 is a wasteful number, since it uses less digits than its factorization.

1310001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23392890 (or 23392886 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1310001112 is about 36193.9375033997. The cubic root of 1310001112 is about 1094.1844909647.

Adding to 1310001112 its reverse (2111000131), we get a palindrome (3421001243).

The spelling of 1310001112 in words is "one billion, three hundred ten million, one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 23392877 46785754 93571508 163750139 187143016 327500278 655000556 1310001112