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19675307101 = 193677281627
BaseRepresentation
bin10010010100101111…
…010101110001011101
31212210012120011022211
4102110233111301131
5310243334311401
613012210040421
71264400231242
oct222457256135
955705504284
1019675307101
11838721a48a
123991279111
131b17342668
14d491255c9
157a24d0951
hex494bd5c5d

19675307101 has 8 divisors (see below), whose sum is σ = 20716555680. Its totient is φ = 18634629168.

The previous prime is 19675307023. The next prime is 19675307117. The reversal of 19675307101 is 10170357691.

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 19675307101 - 29 = 19675306589 is a prime.

It is a super-2 number, since 2×196753071012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19675307801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70951 + ... + 210676.

It is an arithmetic number, because the mean of its divisors is an integer number (2589569460).

Almost surely, 219675307101 is an apocalyptic number.

It is an amenable number.

19675307101 is a deficient number, since it is larger than the sum of its proper divisors (1041248579).

19675307101 is a wasteful number, since it uses less digits than its factorization.

19675307101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285323.

The product of its (nonzero) digits is 39690, while the sum is 40.

The spelling of 19675307101 in words is "nineteen billion, six hundred seventy-five million, three hundred seven thousand, one hundred one".

Divisors: 1 19 3677 69863 281627 5350913 1035542479 19675307101