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13254950297 = 192233128381
BaseRepresentation
bin11000101100000111…
…00111110110011001
31021012202112020112002
430112003213312121
5204121231402142
610031135330345
7646320134651
oct142603476631
937182466462
1013254950297
11569208a386
12269b0809b5
131333158674
148da573361
15528a12a32
hex3160e7d99

13254950297 has 8 divisors (see below), whose sum is σ = 14015151360. Its totient is φ = 12501006480.

The previous prime is 13254950273. The next prime is 13254950329. The reversal of 13254950297 is 79205945231.

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

It is a cyclic number.

It is not a de Polignac number, because 13254950297 - 216 = 13254884761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13254950497) 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, 1559954 + ... + 1568427.

It is an arithmetic number, because the mean of its divisors is an integer number (1751893920).

Almost surely, 213254950297 is an apocalyptic number.

It is an amenable number.

13254950297 is a deficient number, since it is larger than the sum of its proper divisors (760201063).

13254950297 is a wasteful number, since it uses less digits than its factorization.

13254950297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128623.

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 13254950297 in words is "thirteen billion, two hundred fifty-four million, nine hundred fifty thousand, two hundred ninety-seven".

Divisors: 1 19 223 4237 3128381 59439239 697628963 13254950297