Search a number
-
+
70673344103 = 397178018499
BaseRepresentation
bin100000111010001110…
…1011010011001100111
320202102100100212100002
41001310131122121213
52124214334002403
652244503011515
75051231340665
oct1016435323147
9222370325302
1070673344103
1127a772954aa
1211844439b9b
136883ab2c0b
1435c6211c35
151c897ba188
hex107475a667

70673344103 has 4 divisors (see below), whose sum is σ = 70851363000. Its totient is φ = 70495325208.

The previous prime is 70673344099. The next prime is 70673344213. The reversal of 70673344103 is 30144337607.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30144337607 = 271911086553.

It is a cyclic number.

It is not a de Polignac number, because 70673344103 - 22 = 70673344099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70673344403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89008853 + ... + 89009646.

It is an arithmetic number, because the mean of its divisors is an integer number (17712840750).

Almost surely, 270673344103 is an apocalyptic number.

70673344103 is a deficient number, since it is larger than the sum of its proper divisors (178018897).

70673344103 is a wasteful number, since it uses less digits than its factorization.

70673344103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178018896.

The product of its (nonzero) digits is 127008, while the sum is 38.

The spelling of 70673344103 in words is "seventy billion, six hundred seventy-three million, three hundred forty-four thousand, one hundred three".

Divisors: 1 397 178018499 70673344103