Search a number
-
+
13057752226 = 215187429899
BaseRepresentation
bin11000010100100110…
…10111110010100010
31020201000110112121211
430022103113302202
5203220241032401
65555412540334
7641404030321
oct141223276242
936630415554
1013057752226
1155a0840572
1226450216aa
13130134280c
148bc2c00b8
1551655d951
hex30a4d7ca2

13057752226 has 8 divisors (see below), whose sum is σ = 19587963600. Its totient is φ = 6528431028.

The previous prime is 13057752221. The next prime is 13057752233. The reversal of 13057752226 is 62225775031.

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

It is not an unprimeable number, because it can be changed into a prime (13057752221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184576 + ... + 245323.

It is an arithmetic number, because the mean of its divisors is an integer number (2448495450).

Almost surely, 213057752226 is an apocalyptic number.

13057752226 is a deficient number, since it is larger than the sum of its proper divisors (6530211374).

13057752226 is a wasteful number, since it uses less digits than its factorization.

13057752226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445088.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 13057752226 in words is "thirteen billion, fifty-seven million, seven hundred fifty-two thousand, two hundred twenty-six".

Divisors: 1 2 15187 30374 429899 859798 6528876113 13057752226