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2013102442 = 21382394079
BaseRepresentation
bin111011111111101…
…1000000101101010
312012022000012101201
41313333120011222
513110323234232
6531431434414
7100613042221
oct16777300552
95168005351
102013102442
1194338672a
12482225a0a
132610b40a0
14151509cb8
15bbaeebe7
hex77fd816a

2013102442 has 16 divisors (see below), whose sum is σ = 3255920640. Its totient is φ = 927985392.

The previous prime is 2013102437. The next prime is 2013102451. The reversal of 2013102442 is 2442013102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25642 + ... + 68437.

It is an arithmetic number, because the mean of its divisors is an integer number (203495040).

Almost surely, 22013102442 is an apocalyptic number.

2013102442 is a deficient number, since it is larger than the sum of its proper divisors (1242818198).

2013102442 is a wasteful number, since it uses less digits than its factorization.

2013102442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94917.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2013102442 is about 44867.6101659092. The cubic root of 2013102442 is about 1262.6664038676. Note that the first 3 decimals are identical.

Adding to 2013102442 its reverse (2442013102), we get a palindrome (4455115544).

The spelling of 2013102442 in words is "two billion, thirteen million, one hundred two thousand, four hundred forty-two".

Divisors: 1 2 13 26 823 1646 10699 21398 94079 188158 1223027 2446054 77427017 154854034 1006551221 2013102442