Search a number
-
+
2230132031213 = 7093145461257
BaseRepresentation
bin100000011100111110001…
…110100011111011101101
321220012100201212022121112
4200130332032203323231
5243014302244444323
64424301501041405
7320056515331412
oct40347616437355
97805321768545
102230132031213
1178a880435019
1230026a856265
131323ba3c57c8
1479d20748109
153d02695b178
hex2073e3a3eed

2230132031213 has 4 divisors (see below), whose sum is σ = 2233277493180. Its totient is φ = 2226986569248.

The previous prime is 2230132031201. The next prime is 2230132031219. The reversal of 2230132031213 is 3121302310322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1033967652964 + 1196164378249 = 1016842^2 + 1093693^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230132031213 - 28 = 2230132030957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230132031219) 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, 1572729920 + ... + 1572731337.

It is an arithmetic number, because the mean of its divisors is an integer number (558319373295).

Almost surely, 22230132031213 is an apocalyptic number.

It is an amenable number.

2230132031213 is a deficient number, since it is larger than the sum of its proper divisors (3145461967).

2230132031213 is an equidigital number, since it uses as much as digits as its factorization.

2230132031213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145461966.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2230132031213 its reverse (3121302310322), we get a palindrome (5351434341535).

The spelling of 2230132031213 in words is "two trillion, two hundred thirty billion, one hundred thirty-two million, thirty-one thousand, two hundred thirteen".

Divisors: 1 709 3145461257 2230132031213