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1301104872 = 233242414261
BaseRepresentation
bin100110110001101…
…0100100011101000
310100200020222100100
41031203110203220
510131040323442
6333035105400
744146131444
oct11543244350
93320228310
101301104872
11608492391
123038a2260
13179733b52
14c4b2b824
157935c84c
hex4d8d48e8

1301104872 has 48 divisors (see below), whose sum is σ = 3525483780. Its totient is φ = 433497600.

The previous prime is 1301104867. The next prime is 1301104919. The reversal of 1301104872 is 2784011031.

It can be written as a sum of positive squares in 2 ways, for example, as 847159236 + 453945636 = 29106^2 + 21306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 303222 + ... + 307482.

Almost surely, 21301104872 is an apocalyptic number.

1301104872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301104872 is an abundant number, since it is smaller than the sum of its proper divisors (2224378908).

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

1301104872 is a wasteful number, since it uses less digits than its factorization.

1301104872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514 (or 8507 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1301104872 is about 36070.8313183935. The cubic root of 1301104872 is about 1091.7019876716.

The spelling of 1301104872 in words is "one billion, three hundred one million, one hundred four thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 4241 4261 8482 8522 12723 12783 16964 17044 25446 25566 33928 34088 38169 38349 50892 51132 76338 76698 101784 102264 152676 153396 305352 306792 18070901 36141802 54212703 72283604 108425406 144567208 162638109 216850812 325276218 433701624 650552436 1301104872