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2031013052 = 221729867839
BaseRepresentation
bin111100100001110…
…1100110010111100
312020112201011010122
41321003230302330
513124414404202
6533311354112
7101221216565
oct17103546274
95215634118
102031013052
119524aa192
12488222938
13264a15493
14153a4d16c
15bd48b9a2
hex790eccbc

2031013052 has 12 divisors (see below), whose sum is σ = 3763347840. Its totient is φ = 955770816.

The previous prime is 2031013031. The next prime is 2031013087. The reversal of 2031013052 is 2503101302.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 2031013052.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 14933852 + ... + 14933987.

It is an arithmetic number, because the mean of its divisors is an integer number (313612320).

Almost surely, 22031013052 is an apocalyptic number.

It is an amenable number.

2031013052 is a deficient number, since it is larger than the sum of its proper divisors (1732334788).

2031013052 is a wasteful number, since it uses less digits than its factorization.

2031013052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29867860 (or 29867858 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 2031013052 is about 45066.7621645931. The cubic root of 2031013052 is about 1266.4000085332.

Adding to 2031013052 its reverse (2503101302), we get a palindrome (4534114354).

The spelling of 2031013052 in words is "two billion, thirty-one million, thirteen thousand, fifty-two".

Divisors: 1 2 4 17 34 68 29867839 59735678 119471356 507753263 1015506526 2031013052