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13468432357 is a prime number
BaseRepresentation
bin11001000101100011…
…11111011111100101
31021202122020020212001
430202301333133211
5210040404313412
610104243125301
7654521533432
oct144261773745
937678206761
1013468432357
115791640636
12273a673831
131368453403
1491aa64b89
1553c631957
hex322c7f7e5

13468432357 has 2 divisors, whose sum is σ = 13468432358. Its totient is φ = 13468432356.

The previous prime is 13468432349. The next prime is 13468432361. The reversal of 13468432357 is 75323486431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12807222561 + 661209796 = 113169^2 + 25714^2 .

It is a cyclic number.

It is not a de Polignac number, because 13468432357 - 23 = 13468432349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13468432457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6734216178 + 6734216179.

It is an arithmetic number, because the mean of its divisors is an integer number (6734216179).

Almost surely, 213468432357 is an apocalyptic number.

It is an amenable number.

13468432357 is a deficient number, since it is larger than the sum of its proper divisors (1).

13468432357 is an equidigital number, since it uses as much as digits as its factorization.

13468432357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1451520, while the sum is 46.

The spelling of 13468432357 in words is "thirteen billion, four hundred sixty-eight million, four hundred thirty-two thousand, three hundred fifty-seven".