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42013415122 = 2737411978219
BaseRepresentation
bin100111001000001100…
…011101011011010010
311000102222122121210221
4213020030131123102
51142020413240442
631144541143254
73015063064510
oct471014353322
9130388577727
1042013415122
11168aa528688
12818625ab2a
133c67245a63
142067b594b0
15115d649467
hex9c831d6d2

42013415122 has 32 divisors (see below), whose sum is σ = 75773738880. Its totient is φ = 17091803520.

The previous prime is 42013415089. The next prime is 42013415149. The reversal of 42013415122 is 22151431024.

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 15 ways as a sum of consecutive naturals, for example, 967872 + ... + 1010347.

It is an arithmetic number, because the mean of its divisors is an integer number (2367929340).

Almost surely, 242013415122 is an apocalyptic number.

42013415122 is a deficient number, since it is larger than the sum of its proper divisors (33760323758).

42013415122 is a wasteful number, since it uses less digits than its factorization.

42013415122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978306.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 42013415122 its reverse (22151431024), we get a palindrome (64164846146).

The spelling of 42013415122 in words is "forty-two billion, thirteen million, four hundred fifteen thousand, one hundred twenty-two".

Divisors: 1 2 7 14 37 41 74 82 259 287 518 574 1517 3034 10619 21238 1978219 3956438 13847533 27695066 73194103 81106979 146388206 162213958 512358721 567748853 1024717442 1135497706 3000958223 6001916446 21006707561 42013415122