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19141415753 = 139137708027
BaseRepresentation
bin10001110100111010…
…101101001101001001
31211101222221200002012
4101310322231031021
5303200200301003
612443214545305
71245225230555
oct216472551511
954358850065
1019141415753
118132914a69
123862508235
131a60852315
14cd826a865
157706c08d8
hex474ead349

19141415753 has 4 divisors (see below), whose sum is σ = 19279123920. Its totient is φ = 19003707588.

The previous prime is 19141415749. The next prime is 19141415801. The reversal of 19141415753 is 35751414191.

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 19141415753 - 22 = 19141415749 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 19141415753.

It is not an unprimeable number, because it can be changed into a prime (19141415053) 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, 68853875 + ... + 68854152.

It is an arithmetic number, because the mean of its divisors is an integer number (4819780980).

Almost surely, 219141415753 is an apocalyptic number.

It is an amenable number.

19141415753 is a deficient number, since it is larger than the sum of its proper divisors (137708167).

19141415753 is a wasteful number, since it uses less digits than its factorization.

19141415753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137708166.

The product of its digits is 75600, while the sum is 41.

The spelling of 19141415753 in words is "nineteen billion, one hundred forty-one million, four hundred fifteen thousand, seven hundred fifty-three".

Divisors: 1 139 137708027 19141415753