Search a number
-
+
1208898113914 = 22808121525197
BaseRepresentation
bin10001100101110111111…
…100010101000101111010
311021120101012002010120001
4101211313330111011322
5124301310404121124
62323205442023214
7153224423265061
oct21456774250572
94246335063501
101208898113914
11426766518847
12176361647b0a
1389cc9c13b7a
14427221bb1d8
15216a5e8db44
hex11977f1517a

1208898113914 has 8 divisors (see below), whose sum is σ = 1813411830708. Its totient is φ = 604427503680.

The previous prime is 1208898113873. The next prime is 1208898113921. The reversal of 1208898113914 is 4193118988021.

It can be written as a sum of positive squares in 2 ways, for example, as 949812023889 + 259086090025 = 974583^2 + 509005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12088981139142 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 10706437 + ... + 10818760.

Almost surely, 21208898113914 is an apocalyptic number.

1208898113914 is a deficient number, since it is larger than the sum of its proper divisors (604513716794).

1208898113914 is a wasteful number, since it uses less digits than its factorization.

1208898113914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21553280.

The product of its (nonzero) digits is 995328, while the sum is 55.

The spelling of 1208898113914 in words is "one trillion, two hundred eight billion, eight hundred ninety-eight million, one hundred thirteen thousand, nine hundred fourteen".

Divisors: 1 2 28081 56162 21525197 43050394 604449056957 1208898113914