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19300076313 = 378731105263
BaseRepresentation
bin10001111110010111…
…111100101100011001
31211211001111110110020
4101332113330230121
5304011304420223
612511043341053
71252162641030
oct217627745431
954731443406
1019300076313
118204431aa1
1238a7681789
131a876941cb
14d1136b717
1577e5b11e3
hex47e5fcb19

19300076313 has 16 divisors (see below), whose sum is σ = 29413287936. Its totient is φ = 11027247120.

The previous prime is 19300076293. The next prime is 19300076321. The reversal of 19300076313 is 31367000391.

It is not a de Polignac number, because 19300076313 - 26 = 19300076249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19300076113) 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, 130720 + ... + 235982.

It is an arithmetic number, because the mean of its divisors is an integer number (1838330496).

Almost surely, 219300076313 is an apocalyptic number.

It is an amenable number.

19300076313 is a deficient number, since it is larger than the sum of its proper divisors (10113211623).

19300076313 is a wasteful number, since it uses less digits than its factorization.

19300076313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114004.

The product of its (nonzero) digits is 10206, while the sum is 33.

The spelling of 19300076313 in words is "nineteen billion, three hundred million, seventy-six thousand, three hundred thirteen".

Divisors: 1 3 7 21 8731 26193 61117 105263 183351 315789 736841 2210523 919051253 2757153759 6433358771 19300076313