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10031110193 = 133323232207
BaseRepresentation
bin10010101011110011…
…01001100000110001
3221220002022012021202
421111321221200301
5131020431011233
64335213300545
7503403013136
oct112571514061
927802265252
1010031110193
114288333615
121b3b494755
13c3b290880
146b234058d
153da9a5be8
hex255e69831

10031110193 has 8 divisors (see below), whose sum is σ = 10806031488. Its totient is φ = 9256659984.

The previous prime is 10031110147. The next prime is 10031110213. The reversal of 10031110193 is 39101113001.

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

It is not a de Polignac number, because 10031110193 - 222 = 10026915889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031110123) 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, 72905 + ... + 159302.

It is an arithmetic number, because the mean of its divisors is an integer number (1350753936).

Almost surely, 210031110193 is an apocalyptic number.

10031110193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

10031110193 is a deficient number, since it is larger than the sum of its proper divisors (774921295).

10031110193 is a wasteful number, since it uses less digits than its factorization.

10031110193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235543.

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

Adding to 10031110193 its reverse (39101113001), we get a palindrome (49132223194).

The spelling of 10031110193 in words is "ten billion, thirty-one million, one hundred ten thousand, one hundred ninety-three".

Divisors: 1 13 3323 43199 232207 3018691 771623861 10031110193