Search a number
-
+
20020860059 is a prime number
BaseRepresentation
bin10010101001010101…
…100001010010011011
31220200021210001212112
4102221111201102123
5312000320010214
613110352302535
71306064334254
oct225125412233
956607701775
1020020860059
118544287542
123a68b41a4b
131b70acc675
14d7cd95b2b
157c29dba3e
hex4a956149b

20020860059 has 2 divisors, whose sum is σ = 20020860060. Its totient is φ = 20020860058.

The previous prime is 20020860047. The next prime is 20020860073. The reversal of 20020860059 is 95006802002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020860059 - 216 = 20020794523 is a prime.

It is a super-2 number, since 2×200208600592 (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20020860259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010430029 + 10010430030.

It is an arithmetic number, because the mean of its divisors is an integer number (10010430030).

Almost surely, 220020860059 is an apocalyptic number.

20020860059 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020860059 is an equidigital number, since it uses as much as digits as its factorization.

20020860059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 20020860059 in words is "twenty billion, twenty million, eight hundred sixty thousand, fifty-nine".