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1334220113 = 4492971537
BaseRepresentation
bin100111110000110…
…1001010101010001
310102222120101220202
41033201221111101
510213030020423
6340220544545
745030453362
oct11741512521
93388511822
101334220113
11625150356
123129b2155
13183559a75
14c92abb69
157c1ee728
hex4f869551

1334220113 has 4 divisors (see below), whose sum is σ = 1337192100. Its totient is φ = 1331248128.

The previous prime is 1334220089. The next prime is 1334220119. The reversal of 1334220113 is 3110224331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3110224331 = 5821534311.

It can be written as a sum of positive squares in 2 ways, for example, as 754710784 + 579509329 = 27472^2 + 24073^2 .

It is a cyclic number.

It is not a de Polignac number, because 1334220113 - 218 = 1333957969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1334220119) 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, 1485320 + ... + 1486217.

It is an arithmetic number, because the mean of its divisors is an integer number (334298025).

Almost surely, 21334220113 is an apocalyptic number.

It is an amenable number.

1334220113 is a deficient number, since it is larger than the sum of its proper divisors (2971987).

1334220113 is an equidigital number, since it uses as much as digits as its factorization.

1334220113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971986.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1334220113 is about 36526.9778793702. The cubic root of 1334220113 is about 1100.8863690519.

Adding to 1334220113 its reverse (3110224331), we get a palindrome (4444444444).

The spelling of 1334220113 in words is "one billion, three hundred thirty-four million, two hundred twenty thousand, one hundred thirteen".

Divisors: 1 449 2971537 1334220113