Search a number
-
+
10900000019 = 411163228593
BaseRepresentation
bin10100010011011000…
…01100110100010011
31001010122021101001102
422021230030310103
5134310400000034
65001332455015
7534053320466
oct121154146423
931118241042
1010900000019
114693847387
12214247a46b
1310492b3b6c
147558bd2dd
1543bdd997e
hex289b0cd13

10900000019 has 8 divisors (see below), whose sum is σ = 11175503472. Its totient is φ = 10624956160.

The previous prime is 10899999991. The next prime is 10900000031. The reversal of 10900000019 is 91000000901.

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 10900000019 - 228 = 10631564563 is a prime.

It is a super-2 number, since 2×109000000192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10900000049) 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, 66614 + ... + 161979.

It is an arithmetic number, because the mean of its divisors is an integer number (1396937934).

Almost surely, 210900000019 is an apocalyptic number.

10900000019 is a deficient number, since it is larger than the sum of its proper divisors (275503453).

10900000019 is a wasteful number, since it uses less digits than its factorization.

10900000019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229797.

The product of its (nonzero) digits is 81, while the sum is 20.

The spelling of 10900000019 in words is "ten billion, nine hundred million, nineteen", and thus it is an aban number.

Divisors: 1 41 1163 47683 228593 9372313 265853659 10900000019