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19885922303 = 1312821119311
BaseRepresentation
bin10010100001010010…
…110001011111111111
31220022212212112001212
4102201102301133333
5311211244003203
613045132155035
71302535356602
oct224122613777
956285775055
1019885922303
1184850a2835
123a2b908a7b
131b4bb75540
14d690ac339
157b5c351d8
hex4a14b17ff

19885922303 has 8 divisors (see below), whose sum is σ = 21417458496. Its totient is φ = 18354650400.

The previous prime is 19885922299. The next prime is 19885922339. The reversal of 19885922303 is 30322958891.

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 19885922303 - 22 = 19885922299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19885922603) 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, 107018 + ... + 226328.

It is an arithmetic number, because the mean of its divisors is an integer number (2677182312).

Almost surely, 219885922303 is an apocalyptic number.

19885922303 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

19885922303 is a deficient number, since it is larger than the sum of its proper divisors (1531536193).

19885922303 is a wasteful number, since it uses less digits than its factorization.

19885922303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132145.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 19885922303 in words is "nineteen billion, eight hundred eighty-five million, nine hundred twenty-two thousand, three hundred three".

Divisors: 1 13 12821 119311 166673 1551043 1529686331 19885922303