Search a number
-
+
7150715864443 is a prime number
BaseRepresentation
bin110100000001110011111…
…1000010000010101111011
3221022121020200110011122201
41220003213320100111323
51414124131230130233
623112554333331031
71335423255655624
oct150034770202573
927277220404581
107150715864443
112307668760aa8
12975a34336a77
133cb4042b00c8
141aa14cad0a4b
15c601708677d
hex680e7e1057b

7150715864443 has 2 divisors, whose sum is σ = 7150715864444. Its totient is φ = 7150715864442.

The previous prime is 7150715864441. The next prime is 7150715864491. The reversal of 7150715864443 is 3444685170517.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7150715864443 - 21 = 7150715864441 is a prime.

It is a super-2 number, since 2×71507158644432 (a number of 27 digits) contains 22 as substring.

Together with 7150715864441, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (7150715864441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3575357932221 + 3575357932222.

It is an arithmetic number, because the mean of its divisors is an integer number (3575357932222).

Almost surely, 27150715864443 is an apocalyptic number.

7150715864443 is a deficient number, since it is larger than the sum of its proper divisors (1).

7150715864443 is an equidigital number, since it uses as much as digits as its factorization.

7150715864443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11289600, while the sum is 55.

The spelling of 7150715864443 in words is "seven trillion, one hundred fifty billion, seven hundred fifteen million, eight hundred sixty-four thousand, four hundred forty-three".