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1481383801 = 10314382367
BaseRepresentation
bin101100001001100…
…0001111101111001
310211020111002112201
41120103001331321
511013213240201
6402555110201
751465361132
oct13023017571
93736432481
101481383801
116a0225637
12354142361
131a7ba4981
14100a58c89
158a0bd801
hex584c1f79

1481383801 has 4 divisors (see below), whose sum is σ = 1495766272. Its totient is φ = 1467001332.

The previous prime is 1481383781. The next prime is 1481383819. The reversal of 1481383801 is 1083831841.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1481383801 - 211 = 1481381753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1481381801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7191081 + ... + 7191286.

It is an arithmetic number, because the mean of its divisors is an integer number (373941568).

Almost surely, 21481383801 is an apocalyptic number.

It is an amenable number.

1481383801 is a deficient number, since it is larger than the sum of its proper divisors (14382471).

1481383801 is a wasteful number, since it uses less digits than its factorization.

1481383801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14382470.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 1481383801 is about 38488.7490183820. The cubic root of 1481383801 is about 1139.9589092094.

The spelling of 1481383801 in words is "one billion, four hundred eighty-one million, three hundred eighty-three thousand, eight hundred one".

Divisors: 1 103 14382367 1481383801