Search a number
-
+
970502146109 = 2342195745483
BaseRepresentation
bin11100001111101100110…
…11111000100000111101
310102210000222000012001222
432013312123320200331
5111400042022133414
62021501553043125
7130054643063006
oct16076633704075
93383028005058
10970502146109
11344651184751
1213810b2564a5
1370696c5a622
1434d889921ad
151a3a1c7b68e
hexe1f66f883d

970502146109 has 4 divisors (see below), whose sum is σ = 1012697891616. Its totient is φ = 928306400604.

The previous prime is 970502146087. The next prime is 970502146139. The reversal of 970502146109 is 901641205079.

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 970502146109 - 224 = 970485368893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 970502146109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (970502146139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21097872719 + ... + 21097872764.

It is an arithmetic number, because the mean of its divisors is an integer number (253174472904).

Almost surely, 2970502146109 is an apocalyptic number.

It is an amenable number.

970502146109 is a deficient number, since it is larger than the sum of its proper divisors (42195745507).

970502146109 is a wasteful number, since it uses less digits than its factorization.

970502146109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42195745506.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 970502146109 in words is "nine hundred seventy billion, five hundred two million, one hundred forty-six thousand, one hundred nine".

Divisors: 1 23 42195745483 970502146109