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2013123032 = 23251640379
BaseRepresentation
bin111011111111101…
…1101000111011000
312012022001020122022
41313333131013120
513110324414112
6531432114012
7100613156234
oct16777350730
95168036568
102013123032
119433a0148
12482235908
132610c057b
141515135c4
15bbb05d72
hex77fdd1d8

2013123032 has 8 divisors (see below), whose sum is σ = 3774605700. Its totient is φ = 1006561512.

The previous prime is 2013123023. The next prime is 2013123053. The reversal of 2013123032 is 2303213102.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2013123032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125820182 + ... + 125820197.

Almost surely, 22013123032 is an apocalyptic number.

It is an amenable number.

2013123032 is a deficient number, since it is larger than the sum of its proper divisors (1761482668).

2013123032 is a wasteful number, since it uses less digits than its factorization.

2013123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251640385 (or 251640381 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2013123032 is about 44867.8396181497. The cubic root of 2013123032 is about 1262.6707087011.

Adding to 2013123032 its reverse (2303213102), we get a palindrome (4316336134).

The spelling of 2013123032 in words is "two billion, thirteen million, one hundred twenty-three thousand, thirty-two".