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13017877048 = 2311295101049
BaseRepresentation
bin11000001111110110…
…10000101000111000
31020121020102200011101
430013323100220320
5203130034031143
65551430141144
7640411062211
oct140773205070
936536380141
1013017877048
115580285780
1226337b17b4
1312c5cc0a37
148b6ca0408
15512cd3b4d
hex307ed0a38

13017877048 has 32 divisors (see below), whose sum is σ = 27545670000. Its totient is φ = 5713173760.

The previous prime is 13017877031. The next prime is 13017877057. The reversal of 13017877048 is 84077871031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13017876989 and 13017877007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2547973 + ... + 2553076.

Almost surely, 213017877048 is an apocalyptic number.

It is an amenable number.

13017877048 is an abundant number, since it is smaller than the sum of its proper divisors (14527792952).

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

13017877048 is a wasteful number, since it uses less digits than its factorization.

13017877048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5101095 (or 5101091 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 46.

The spelling of 13017877048 in words is "thirteen billion, seventeen million, eight hundred seventy-seven thousand, forty-eight".

Divisors: 1 2 4 8 11 22 29 44 58 88 116 232 319 638 1276 2552 5101049 10202098 20404196 40808392 56111539 112223078 147930421 224446156 295860842 448892312 591721684 1183443368 1627234631 3254469262 6508938524 13017877048