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232122469 is a prime number
BaseRepresentation
bin11011101010111…
…10100001100101
3121011210001011111
431311132201211
5433410404334
635011105021
75516002615
oct1565364145
9534701144
10232122469
1110a033057
12658a2171
1339123397
1422b84a45
15155a2064
hexdd5e865

232122469 has 2 divisors, whose sum is σ = 232122470. Its totient is φ = 232122468.

The previous prime is 232122439. The next prime is 232122479. The reversal of 232122469 is 964221232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 209178369 + 22944100 = 14463^2 + 4790^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232122469 is a prime.

It is a super-2 number, since 2×2321224692 = 107761681229311922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 232122469.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232122419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116061234 + 116061235.

It is an arithmetic number, because the mean of its divisors is an integer number (116061235).

Almost surely, 2232122469 is an apocalyptic number.

It is an amenable number.

232122469 is a deficient number, since it is larger than the sum of its proper divisors (1).

232122469 is an equidigital number, since it uses as much as digits as its factorization.

232122469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

The square root of 232122469 is about 15235.5659231943. The cubic root of 232122469 is about 614.5714678328.

The spelling of 232122469 in words is "two hundred thirty-two million, one hundred twenty-two thousand, four hundred sixty-nine".