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2232707401 = 7928262119
BaseRepresentation
bin1000010100010100…
…0110100101001001
312202121020021202201
42011011012211021
514033033114101
61005314400201
7106220462011
oct20505064511
95677207681
102232707401
11a4633a131
12523890061
13297743a52
14172752c41
15d102ce01
hex85146949

2232707401 has 4 divisors (see below), whose sum is σ = 2260969600. Its totient is φ = 2204445204.

The previous prime is 2232707381. The next prime is 2232707417. The reversal of 2232707401 is 1047072322.

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 a cyclic number.

It is not a de Polignac number, because 2232707401 - 25 = 2232707369 is a prime.

It is a super-3 number, since 3×22327074013 (a number of 29 digits) contains 333 as substring.

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 2232707401.

It is not an unprimeable number, because it can be changed into a prime (2232707431) 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, 14130981 + ... + 14131138.

It is an arithmetic number, because the mean of its divisors is an integer number (565242400).

Almost surely, 22232707401 is an apocalyptic number.

It is an amenable number.

2232707401 is a deficient number, since it is larger than the sum of its proper divisors (28262199).

2232707401 is an equidigital number, since it uses as much as digits as its factorization.

2232707401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28262198.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 2232707401 is about 47251.5333190363. The cubic root of 2232707401 is about 1307.0050652060.

Adding to 2232707401 its reverse (1047072322), we get a palindrome (3279779723).

The spelling of 2232707401 in words is "two billion, two hundred thirty-two million, seven hundred seven thousand, four hundred one".

Divisors: 1 79 28262119 2232707401