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1375082801 = 19611186439
BaseRepresentation
bin101000111110110…
…0001100100110001
310112211110102222122
41101331201210301
510304010122201
6344240444025
746035003521
oct12175414461
93484412878
101375082801
11646220074
12324619615
1318bb66181
14d08a7681
1580ac1e1b
hex51f61931

1375082801 has 8 divisors (see below), whose sum is σ = 1471185600. Its totient is φ = 1281353040.

The previous prime is 1375082759. The next prime is 1375082809. The reversal of 1375082801 is 1082805731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1375082801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1375082809) 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, 592061 + ... + 594378.

It is an arithmetic number, because the mean of its divisors is an integer number (183898200).

Almost surely, 21375082801 is an apocalyptic number.

It is an amenable number.

1375082801 is a deficient number, since it is larger than the sum of its proper divisors (96102799).

1375082801 is a wasteful number, since it uses less digits than its factorization.

1375082801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186519.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 1375082801 is about 37082.1089071266. The cubic root of 1375082801 is about 1112.0123657791.

The spelling of 1375082801 in words is "one billion, three hundred seventy-five million, eighty-two thousand, eight hundred one".

Divisors: 1 19 61 1159 1186439 22542341 72372779 1375082801