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12453054232 = 237322519473
BaseRepresentation
bin10111001100100001…
…01000011100011000
31012010212121200220211
423212100220130120
5201000440213412
65415412100504
7620412133363
oct134620503430
935125550824
1012453054232
115310473a63
1224b6604734
131235c90758
14861c730da
154cd413ca7
hex2e6428718

12453054232 has 32 divisors (see below), whose sum is σ = 23682347280. Its totient is φ = 6137856000.

The previous prime is 12453054203. The next prime is 12453054253. The reversal of 12453054232 is 23245035421.

It is a junction number, because it is equal to n+sod(n) for n = 12453054194 and 12453054203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1309848 + ... + 1319320.

Almost surely, 212453054232 is an apocalyptic number.

It is an amenable number.

12453054232 is a deficient number, since it is larger than the sum of its proper divisors (11229293048).

12453054232 is a wasteful number, since it uses less digits than its factorization.

12453054232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11803 (or 11799 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 12453054232 its reverse (23245035421), we get a palindrome (35698089653).

The spelling of 12453054232 in words is "twelve billion, four hundred fifty-three million, fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 73 146 292 584 2251 4502 9004 9473 18008 18946 37892 75784 164323 328646 657292 691529 1314584 1383058 2766116 5532232 21323723 42647446 85294892 170589784 1556631779 3113263558 6226527116 12453054232