Search a number
-
+
122043030654 = 23159712736697
BaseRepresentation
bin111000110101001010…
…1001101110001111110
3102200000101111022200110
41301222111031301332
53444421003440104
6132022113410450
711550224433666
oct1615225156176
9380011438613
10122043030654
1147838122306
121b79bb69a26
13b67c54984c
145c9a8031a6
153294517e89
hex1c6a54dc7e

122043030654 has 16 divisors (see below), whose sum is σ = 244238920848. Its totient is φ = 40655533632.

The previous prime is 122043030653. The next prime is 122043030671. The reversal of 122043030654 is 456030340221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122043030653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358767 + ... + 6377930.

It is an arithmetic number, because the mean of its divisors is an integer number (15264932553).

Almost surely, 2122043030654 is an apocalyptic number.

122043030654 is an abundant number, since it is smaller than the sum of its proper divisors (122195890194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122043030654 is a wasteful number, since it uses less digits than its factorization.

122043030654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738299.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 122043030654 its reverse (456030340221), we get a palindrome (578073370875).

The spelling of 122043030654 in words is "one hundred twenty-two billion, forty-three million, thirty thousand, six hundred fifty-four".

Divisors: 1 2 3 6 1597 3194 4791 9582 12736697 25473394 38210091 76420182 20340505109 40681010218 61021515327 122043030654