Search a number
-
+
5012102031389 is a prime number
BaseRepresentation
bin100100011101111100010…
…0011111010100000011101
3122202011010000020000111222
41020323320203322200131
51124104241110001024
614354310005023125
71025053363221365
oct110737043724035
918664100200458
105012102031389
111662690a278a2
1268b4669b4aa5
132a484040109b
14134830b639a5
158a599de885e
hex48ef88fa81d

5012102031389 has 2 divisors, whose sum is σ = 5012102031390. Its totient is φ = 5012102031388.

The previous prime is 5012102031367. The next prime is 5012102031407. The reversal of 5012102031389 is 9831302012105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4037226211225 + 974875820164 = 2009285^2 + 987358^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5012102031389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5012102031889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2506051015694 + 2506051015695.

It is an arithmetic number, because the mean of its divisors is an integer number (2506051015695).

Almost surely, 25012102031389 is an apocalyptic number.

It is an amenable number.

5012102031389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5012102031389 is an equidigital number, since it uses as much as digits as its factorization.

5012102031389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 35.

The spelling of 5012102031389 in words is "five trillion, twelve billion, one hundred two million, thirty-one thousand, three hundred eighty-nine".