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13051889048 = 2311148316921
BaseRepresentation
bin11000010011111010…
…00000010110011000
31020200121102122212002
430021331000112120
5203212240422143
65555043140132
7641303140442
oct141175002630
936617378762
1013051889048
1155984a6470
122643074648
13130006bb93
148bb5d5492
15515ca15b8
hex309f40598

13051889048 has 16 divisors (see below), whose sum is σ = 26697045960. Its totient is φ = 5932676800.

The previous prime is 13051889027. The next prime is 13051889063. The reversal of 13051889048 is 84098815031.

It is a junction number, because it is equal to n+sod(n) for n = 13051888993 and 13051889011.

It is a congruent number.

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, 74158373 + ... + 74158548.

Almost surely, 213051889048 is an apocalyptic number.

It is an amenable number.

13051889048 is an abundant number, since it is smaller than the sum of its proper divisors (13645156912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13051889048 is a wasteful number, since it uses less digits than its factorization.

13051889048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148316938 (or 148316934 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 13051889048 in words is "thirteen billion, fifty-one million, eight hundred eighty-nine thousand, forty-eight".

Divisors: 1 2 4 8 11 22 44 88 148316921 296633842 593267684 1186535368 1631486131 3262972262 6525944524 13051889048