Search a number
-
+
122434231330 = 2512243423133
BaseRepresentation
bin111001000000110100…
…1100001110000100010
3102201000122121101010101
41302001221201300202
54001221130400310
6132125010253014
711563014536515
oct1620151416042
9381018541111
10122434231330
1147a18a28154
121b88ab8716a
13b7125c9c38
145cd6756d7c
1532b8a3e43a
hex1c81a61c22

122434231330 has 8 divisors (see below), whose sum is σ = 220381616412. Its totient is φ = 48973692528.

The previous prime is 122434231321. The next prime is 122434231331. The reversal of 122434231330 is 33132434221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 114475985649 + 7958245681 = 338343^2 + 89209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (122434231331) 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, 6121711557 + ... + 6121711576.

Almost surely, 2122434231330 is an apocalyptic number.

122434231330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122434231330 is a deficient number, since it is larger than the sum of its proper divisors (97947385082).

122434231330 is a wasteful number, since it uses less digits than its factorization.

122434231330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243423140.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 122434231330 its reverse (33132434221), we get a palindrome (155566665551).

The spelling of 122434231330 in words is "one hundred twenty-two billion, four hundred thirty-four million, two hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 12243423133 24486846266 61217115665 122434231330