Search a number
-
+
122304413 = 71167151157
BaseRepresentation
bin1110100101000…
…11011110011101
322112010201010002
413102203132131
5222302220123
620045224045
73013366430
oct722433635
9275121102
10122304413
1163046130
1234b62025
131c452a9a
1412359817
15ab0d528
hex74a379d

122304413 has 32 divisors (see below), whose sum is σ = 156776448. Its totient is φ = 92664000.

The previous prime is 122304383. The next prime is 122304433. The reversal of 122304413 is 314403221.

It is not a de Polignac number, because 122304413 - 216 = 122238877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122304433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 778931 + ... + 779087.

It is an arithmetic number, because the mean of its divisors is an integer number (4899264).

Almost surely, 2122304413 is an apocalyptic number.

It is an amenable number.

122304413 is a deficient number, since it is larger than the sum of its proper divisors (34472035).

122304413 is a wasteful number, since it uses less digits than its factorization.

122304413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 122304413 is about 11059.1325609200. The cubic root of 122304413 is about 496.3797346217.

Adding to 122304413 its reverse (314403221), we get a palindrome (436707634).

The spelling of 122304413 in words is "one hundred twenty-two million, three hundred four thousand, four hundred thirteen".

Divisors: 1 7 11 67 77 151 157 469 737 1057 1099 1661 1727 5159 10117 10519 11627 12089 23707 70819 73633 111287 115709 165949 260777 779009 809963 1588369 1825439 11118583 17472059 122304413