Search a number
-
+
20131050895607 is a prime number
BaseRepresentation
bin1001001001111001000000…
…01000110011100011110111
32122021111202112211210001002
410210330200020303203313
510114311343012124412
6110452024353353515
74145264131164551
oct444744010634367
978244675753032
1020131050895607
116461592462633
12231164826889b
13b30471b05692
144d84c31224d1
1524d9c50d0dc2
hex124f202338f7

20131050895607 has 2 divisors, whose sum is σ = 20131050895608. Its totient is φ = 20131050895606.

The previous prime is 20131050895603. The next prime is 20131050895621. The reversal of 20131050895607 is 70659805013102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20131050895607 - 22 = 20131050895603 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20131050895603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10065525447803 + 10065525447804.

It is an arithmetic number, because the mean of its divisors is an integer number (10065525447804).

Almost surely, 220131050895607 is an apocalyptic number.

20131050895607 is a deficient number, since it is larger than the sum of its proper divisors (1).

20131050895607 is an equidigital number, since it uses as much as digits as its factorization.

20131050895607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 47.

The spelling of 20131050895607 in words is "twenty trillion, one hundred thirty-one billion, fifty million, eight hundred ninety-five thousand, six hundred seven".