Search a number
-
+
10990104961 = 111317626721
BaseRepresentation
bin10100011110000111…
…11011000110000001
31001100220211011210111
422033003323012001
5140001431324321
65014312031321
7536226231223
oct121703730601
931326734714
1010990104961
11472a69a580
122168692541
131061b717b4
14763856413
15444c875e1
hex28f0fb181

10990104961 has 8 divisors (see below), whose sum is σ = 12080727648. Its totient is φ = 9914736000.

The previous prime is 10990104943. The next prime is 10990104967. The reversal of 10990104961 is 16940109901.

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

It is a cyclic number.

It is not a de Polignac number, because 10990104961 - 29 = 10990104449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10990104967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811920 + ... + 3814801.

It is an arithmetic number, because the mean of its divisors is an integer number (1510090956).

Almost surely, 210990104961 is an apocalyptic number.

10990104961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10990104961 is a deficient number, since it is larger than the sum of its proper divisors (1090622687).

10990104961 is a wasteful number, since it uses less digits than its factorization.

10990104961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7626863.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 10990104961 in words is "ten billion, nine hundred ninety million, one hundred four thousand, nine hundred sixty-one".

Divisors: 1 11 131 1441 7626721 83893931 999100451 10990104961