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2013433023 = 37227422369
BaseRepresentation
bin111100000000010…
…1000110010111111
312012022121222212110
41320000220302333
513110414324043
6531442505103
7100615620060
oct17000506277
95168558773
102013433023
11943592038
12482365193
1326119b6b4
14151594567
15bbb67b33
hex78028cbf

2013433023 has 16 divisors (see below), whose sum is σ = 3081611520. Its totient is φ = 1145462016.

The previous prime is 2013432937. The next prime is 2013433073. The reversal of 2013433023 is 3203343102.

It is not a de Polignac number, because 2013433023 - 218 = 2013170879 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013433073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206418 + ... + 215951.

It is an arithmetic number, because the mean of its divisors is an integer number (192600720).

Almost surely, 22013433023 is an apocalyptic number.

2013433023 is a deficient number, since it is larger than the sum of its proper divisors (1068178497).

2013433023 is a wasteful number, since it uses less digits than its factorization.

2013433023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422606.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2013433023 is about 44871.2939751017. The cubic root of 2013433023 is about 1262.7355162100.

Adding to 2013433023 its reverse (3203343102), we get a palindrome (5216776125).

The spelling of 2013433023 in words is "two billion, thirteen million, four hundred thirty-three thousand, twenty-three".

Divisors: 1 3 7 21 227 681 1589 4767 422369 1267107 2956583 8869749 95877763 287633289 671144341 2013433023