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12830502453 = 39001475151
BaseRepresentation
bin10111111001100000…
…11110111000110101
31020010011212001112120
423330300132320311
5202234102034303
65521054110153
7632644320456
oct137460367065
936104761476
1012830502453
11549453643a
1225a0aab359
1312962372b2
1489a04712d
15501620553
hex2fcc1ee35

12830502453 has 8 divisors (see below), whose sum is σ = 17109273216. Its totient is φ = 8552700000.

The previous prime is 12830502449. The next prime is 12830502467. The reversal of 12830502453 is 35420503821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12830502453 - 22 = 12830502449 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12830502473) 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, 210573 + ... + 264578.

It is an arithmetic number, because the mean of its divisors is an integer number (2138659152).

Almost surely, 212830502453 is an apocalyptic number.

It is an amenable number.

12830502453 is a deficient number, since it is larger than the sum of its proper divisors (4278770763).

12830502453 is an equidigital number, since it uses as much as digits as its factorization.

12830502453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484155.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 12830502453 in words is "twelve billion, eight hundred thirty million, five hundred two thousand, four hundred fifty-three".

Divisors: 1 3 9001 27003 475151 1425453 4276834151 12830502453