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1317004273 = 13479211499
BaseRepresentation
bin100111001111111…
…1110001111110001
310101210011202020001
41032133332033301
510144123114043
6334403550001
744431231414
oct11637761761
93353152201
101317004273
11616461892
1230908b301
1317cb0c990
14c6ca9b7b
157a94d74d
hex4e7fe3f1

1317004273 has 8 divisors (see below), whose sum is σ = 1421280000. Its totient is φ = 1213152528.

The previous prime is 1317004259. The next prime is 1317004277. The reversal of 1317004273 is 3724007131.

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

It is a cyclic number.

It is not a de Polignac number, because 1317004273 - 213 = 1316996081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1317004277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99523 + ... + 111976.

It is an arithmetic number, because the mean of its divisors is an integer number (177660000).

Almost surely, 21317004273 is an apocalyptic number.

1317004273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1317004273 is a deficient number, since it is larger than the sum of its proper divisors (104275727).

1317004273 is a wasteful number, since it uses less digits than its factorization.

1317004273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211991.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 1317004273 is about 36290.5534953657. The cubic root of 1317004273 is about 1096.1308342865.

The spelling of 1317004273 in words is "one billion, three hundred seventeen million, four thousand, two hundred seventy-three".

Divisors: 1 13 479 6227 211499 2749487 101308021 1317004273