Search a number
-
+
12230323453431 = 321358924828159
BaseRepresentation
bin1011000111111001100000…
…0101011011110111110111
31121022012121021021211100200
42301332120011123313313
53100340200301002211
642002311045011543
72401416550036206
oct261763005336767
947265537254320
1012230323453431
11399593a822416
12145639a6b3bb3
136a94120c3bc5
14303d4506523d
151632135b1b56
hexb1f9815bdf7

12230323453431 has 6 divisors (see below), whose sum is σ = 17666022766080. Its totient is φ = 8153548968948.

The previous prime is 12230323453379. The next prime is 12230323453441. The reversal of 12230323453431 is 13435432303221.

12230323453431 is a `hidden beast` number, since 1 + 2 + 2 + 30 + 32 + 34 + 534 + 31 = 666.

It is not a de Polignac number, because 12230323453431 - 210 = 12230323452407 is a prime.

It is a super-2 number, since 2×122303234534312 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230323453441) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 679462414071 + ... + 679462414088.

It is an arithmetic number, because the mean of its divisors is an integer number (2944337127680).

Almost surely, 212230323453431 is an apocalyptic number.

12230323453431 is a deficient number, since it is larger than the sum of its proper divisors (5435699312649).

12230323453431 is a wasteful number, since it uses less digits than its factorization.

12230323453431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358924828165 (or 1358924828162 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

Adding to 12230323453431 its reverse (13435432303221), we get a palindrome (25665755756652).

The spelling of 12230323453431 in words is "twelve trillion, two hundred thirty billion, three hundred twenty-three million, four hundred fifty-three thousand, four hundred thirty-one".

Divisors: 1 3 9 1358924828159 4076774484477 12230323453431