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13235662430 = 251323566243
BaseRepresentation
bin11000101001110100…
…00010111001011110
31021011102020022112122
430110322002321132
5204101312144210
610025210102542
7645664163054
oct142472027136
937142208478
1013235662430
1156822060a1
12269471aa52
13132c164423
148d7b921d4
15526ea2b55
hex314e82e5e

13235662430 has 8 divisors (see below), whose sum is σ = 23824192392. Its totient is φ = 5294264968.

The previous prime is 13235662417. The next prime is 13235662469. The reversal of 13235662430 is 3426653231.

13235662430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661783112 + ... + 661783131.

It is an arithmetic number, because the mean of its divisors is an integer number (2978024049).

Almost surely, 213235662430 is an apocalyptic number.

13235662430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13235662430 is a deficient number, since it is larger than the sum of its proper divisors (10588529962).

13235662430 is a wasteful number, since it uses less digits than its factorization.

13235662430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323566250.

The product of its (nonzero) digits is 77760, while the sum is 35.

The spelling of 13235662430 in words is "thirteen billion, two hundred thirty-five million, six hundred sixty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 1323566243 2647132486 6617831215 13235662430