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1361422803 = 31394137097
BaseRepresentation
bin101000100100101…
…1010100111010011
310111212202102222210
41101021122213103
510242011012203
6343032003203
745510621456
oct12111324723
93455672883
101361422803
11639540114
1231bb30503
13189092730
14ccb4d49d
157e7c4803
hex5125a9d3

1361422803 has 16 divisors (see below), whose sum is σ = 1956993696. Its totient is φ = 836885760.

The previous prime is 1361422793. The next prime is 1361422837. The reversal of 1361422803 is 3082241631.

It is not a de Polignac number, because 1361422803 - 24 = 1361422787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1361422103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18151 + ... + 55247.

It is an arithmetic number, because the mean of its divisors is an integer number (122312106).

Almost surely, 21361422803 is an apocalyptic number.

1361422803 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1361422803 is a deficient number, since it is larger than the sum of its proper divisors (595570893).

1361422803 is a wasteful number, since it uses less digits than its factorization.

1361422803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38054.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1361422803 is about 36897.4633680962. The cubic root of 1361422803 is about 1108.3178815165.

The spelling of 1361422803 in words is "one billion, three hundred sixty-one million, four hundred twenty-two thousand, eight hundred three".

Divisors: 1 3 13 39 941 2823 12233 36699 37097 111291 482261 1446783 34908277 104724831 453807601 1361422803