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10992081083 = 61667178249
BaseRepresentation
bin10100011110010110…
…11101100010111011
31001101001112120112012
422033023131202323
5140002433043313
65014422240135
7536252101424
oct121713354273
931331476465
1010992081083
11473081a235
12216928604b
1310623b40b9
14763c0c64b
15445027da8
hex28f2dd8bb

10992081083 has 4 divisors (see below), whose sum is σ = 10992321000. Its totient is φ = 10991841168.

The previous prime is 10992081011. The next prime is 10992081097. The reversal of 10992081083 is 38018029901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38018029901 = 52817199021.

It is a cyclic number.

It is not a de Polignac number, because 10992081083 - 218 = 10991818939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10992081083.

It is not an unprimeable number, because it can be changed into a prime (10992081983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27458 + ... + 150791.

It is an arithmetic number, because the mean of its divisors is an integer number (2748080250).

Almost surely, 210992081083 is an apocalyptic number.

10992081083 is a deficient number, since it is larger than the sum of its proper divisors (239917).

10992081083 is an equidigital number, since it uses as much as digits as its factorization.

10992081083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239916.

The product of its (nonzero) digits is 31104, while the sum is 41.

The spelling of 10992081083 in words is "ten billion, nine hundred ninety-two million, eighty-one thousand, eighty-three".

Divisors: 1 61667 178249 10992081083