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2201012013 = 3733670671
BaseRepresentation
bin1000001100110000…
…1100011100101101
312200101120222212110
42003030030130231
514001424341023
61002223154233
7105354202434
oct20314143455
95611528773
102201012013
11a2a4609a2
12515145979
13290cc7195
1416c46211b
15cd36ba93
hex8330c72d

2201012013 has 4 divisors (see below), whose sum is σ = 2934682688. Its totient is φ = 1467341340.

The previous prime is 2201011987. The next prime is 2201012017. The reversal of 2201012013 is 3102101022.

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 not a de Polignac number, because 2201012013 - 26 = 2201011949 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2201012013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201012017) 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, 366835333 + ... + 366835338.

It is an arithmetic number, because the mean of its divisors is an integer number (733670672).

Almost surely, 22201012013 is an apocalyptic number.

It is an amenable number.

2201012013 is a deficient number, since it is larger than the sum of its proper divisors (733670675).

2201012013 is an equidigital number, since it uses as much as digits as its factorization.

2201012013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733670674.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2201012013 is about 46914.9444527008. The cubic root of 2201012013 is about 1300.7908428637.

Adding to 2201012013 its reverse (3102101022), we get a palindrome (5303113035).

The spelling of 2201012013 in words is "two billion, two hundred one million, twelve thousand, thirteen".

Divisors: 1 3 733670671 2201012013