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2013312201 = 3671104067
BaseRepresentation
bin111100000000000…
…1011010011001001
312012022101212010120
41320000023103021
513110401442301
6531440133453
7100614604605
oct17000132311
95168355116
102013312201
1194350a28a
12482307289
132611586c4
14151562505
15bbb41e36
hex7800b4c9

2013312201 has 4 divisors (see below), whose sum is σ = 2684416272. Its totient is φ = 1342208132.

The previous prime is 2013312173. The next prime is 2013312229. The reversal of 2013312201 is 1022133102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2013312173) and next prime (2013312229).

It is a cyclic number.

It is not a de Polignac number, because 2013312201 - 229 = 1476441289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2013312241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335552031 + ... + 335552036.

It is an arithmetic number, because the mean of its divisors is an integer number (671104068).

Almost surely, 22013312201 is an apocalyptic number.

It is an amenable number.

2013312201 is a deficient number, since it is larger than the sum of its proper divisors (671104071).

2013312201 is an equidigital number, since it uses as much as digits as its factorization.

2013312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671104070.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2013312201 is about 44869.9476375892. The cubic root of 2013312201 is about 1262.7102576457.

Adding to 2013312201 its reverse (1022133102), we get a palindrome (3035445303).

The spelling of 2013312201 in words is "two billion, thirteen million, three hundred twelve thousand, two hundred one".

Divisors: 1 3 671104067 2013312201