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2110139 = 31431583
BaseRepresentation
bin1000000011001010111011
310222012120022
420003022323
51020011024
6113121055
723636003
oct10031273
93865508
102110139
111211419
1285918b
1358b605
143cd003
152ba35e
hex2032bb

2110139 has 8 divisors (see below), whose sum is σ = 2230272. Its totient is φ = 1993320.

The previous prime is 2110133. The next prime is 2110151. The reversal of 2110139 is 9310112.

It is a happy number.

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 2110139 - 24 = 2110123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110133) 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, 542 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (278784).

22110139 is an apocalyptic number.

2110139 is a deficient number, since it is larger than the sum of its proper divisors (120133).

2110139 is a wasteful number, since it uses less digits than its factorization.

2110139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 2110139 is about 1452.6317496186. The cubic root of 2110139 is about 128.2636776473.

The spelling of 2110139 in words is "two million, one hundred ten thousand, one hundred thirty-nine".

Divisors: 1 31 43 1333 1583 49073 68069 2110139