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2013413421 = 32923142683
BaseRepresentation
bin111100000000010…
…0100000000101101
312012022120222222110
41320000210000231
513110413212141
6531442234233
7100615505655
oct17000440055
95168528873
102013413421
11943579338
12482355979
132611927b6
1415158b365
15bbb61e16
hex7802402d

2013413421 has 8 divisors (see below), whose sum is σ = 2777122080. Its totient is φ = 1295990192.

The previous prime is 2013413407. The next prime is 2013413429. The reversal of 2013413421 is 1243143102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013413421 - 222 = 2009219117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013413429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11571255 + ... + 11571428.

It is an arithmetic number, because the mean of its divisors is an integer number (347140260).

Almost surely, 22013413421 is an apocalyptic number.

It is an amenable number.

2013413421 is a deficient number, since it is larger than the sum of its proper divisors (763708659).

2013413421 is a wasteful number, since it uses less digits than its factorization.

2013413421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23142715.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2013413421 is about 44871.0755498461. The cubic root of 2013413421 is about 1262.7314183629.

Adding to 2013413421 its reverse (1243143102), we get a palindrome (3256556523).

The spelling of 2013413421 in words is "two billion, thirteen million, four hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 3 29 87 23142683 69428049 671137807 2013413421