Search a number
-
+
13054230208 = 261291715791
BaseRepresentation
bin11000010100001011…
…11011111011000000
31020200202211121022201
430022011323323000
5203213340331313
65555205242544
7641332061125
oct141205737300
936622747281
1013054230208
115599855408
122643a03454
1313006ab696
148bba4474c
155160b50dd
hex30a17bec0

13054230208 has 28 divisors (see below), whose sum is σ = 25908134112. Its totient is φ = 6526196480.

The previous prime is 13054230199. The next prime is 13054230223. The reversal of 13054230208 is 80203245031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 818793 + ... + 834583.

It is an arithmetic number, because the mean of its divisors is an integer number (925290504).

Almost surely, 213054230208 is an apocalyptic number.

It is an amenable number.

13054230208 is a deficient number, since it is larger than the sum of its proper divisors (12853903904).

13054230208 is a wasteful number, since it uses less digits than its factorization.

13054230208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28720 (or 28710 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13054230208 its reverse (80203245031), we get a palindrome (93257475239).

The spelling of 13054230208 in words is "thirteen billion, fifty-four million, two hundred thirty thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 64 12917 15791 25834 31582 51668 63164 103336 126328 206672 252656 413344 505312 826688 1010624 203972347 407944694 815889388 1631778776 3263557552 6527115104 13054230208