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112061521 = 1113783647
BaseRepresentation
bin1101010110111…
…10110001010001
321210212022111201
412223132301101
5212141432041
615041511201
72530335655
oct653366121
9253768451
10112061521
115828a530
1231642501
131a2a77c0
1410c50a65
159c88631
hex6adec51

112061521 has 8 divisors (see below), whose sum is σ = 131652864. Its totient is φ = 94037520.

The previous prime is 112061513. The next prime is 112061527. The reversal of 112061521 is 125160211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112061521 - 23 = 112061513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112061527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391681 + ... + 391966.

It is an arithmetic number, because the mean of its divisors is an integer number (16456608).

Almost surely, 2112061521 is an apocalyptic number.

112061521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112061521 is a deficient number, since it is larger than the sum of its proper divisors (19591343).

112061521 is a wasteful number, since it uses less digits than its factorization.

112061521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783671.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 112061521 is about 10585.9114392668. The cubic root of 112061521 is about 482.1166952289.

The spelling of 112061521 in words is "one hundred twelve million, sixty-one thousand, five hundred twenty-one".

Divisors: 1 11 13 143 783647 8620117 10187411 112061521