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2013213001 = 19432464153
BaseRepresentation
bin111011111111111…
…0011000101001001
312012022012211001111
41313333303011021
513110340304001
6531434050321
7100614012442
oct16777630511
95168184044
102013213001
119434517a8
124822799a1
132611224c7
141515382c9
15bbb22851
hex77ff3149

2013213001 has 8 divisors (see below), whose sum is σ = 2168455520. Its totient is φ = 1862898912.

The previous prime is 2013212989. The next prime is 2013213029. The reversal of 2013213001 is 1003123102.

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 2013213001 - 29 = 2013212489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013213061) 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, 1231260 + ... + 1232893.

It is an arithmetic number, because the mean of its divisors is an integer number (271056940).

Almost surely, 22013213001 is an apocalyptic number.

It is an amenable number.

2013213001 is a deficient number, since it is larger than the sum of its proper divisors (155242519).

2013213001 is a wasteful number, since it uses less digits than its factorization.

2013213001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2464215.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 2013213001 is about 44868.8422070372. The cubic root of 2013213001 is about 1262.6895185348.

Adding to 2013213001 its reverse (1003123102), we get a palindrome (3016336103).

It can be divided in two parts, 20132 and 13001, that added together give a palindrome (33133).

The spelling of 2013213001 in words is "two billion, thirteen million, two hundred thirteen thousand, one".

Divisors: 1 19 43 817 2464153 46818907 105958579 2013213001