Search a number
-
+
2013396386 = 21006698193
BaseRepresentation
bin111100000000001…
…1111110110100010
312012022120010121112
41320000133312202
513110412141021
6531442023322
7100615405211
oct17000376642
95168503545
102013396386
11943567561
12482347b42
13261187b11
14151585078
15bbb5bd5b
hex7801fda2

2013396386 has 4 divisors (see below), whose sum is σ = 3020094582. Its totient is φ = 1006698192.

The previous prime is 2013396373. The next prime is 2013396391. The reversal of 2013396386 is 6836933102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6836933102 = 23418466551.

It can be written as a sum of positive squares in only one way, i.e., 1087350625 + 926045761 = 32975^2 + 30431^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503349095 + ... + 503349098.

Almost surely, 22013396386 is an apocalyptic number.

2013396386 is a deficient number, since it is larger than the sum of its proper divisors (1006698196).

2013396386 is a wasteful number, since it uses less digits than its factorization.

2013396386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006698195.

The product of its (nonzero) digits is 139968, while the sum is 41.

The square root of 2013396386 is about 44870.8857278302. The cubic root of 2013396386 is about 1262.7278571320.

The spelling of 2013396386 in words is "two billion, thirteen million, three hundred ninety-six thousand, three hundred eighty-six".

Divisors: 1 2 1006698193 2013396386