Search a number
-
+
10311021122 = 25187199391
BaseRepresentation
bin10011001101001010…
…11011001001000010
3222121121000010220012
421212211123021002
5132104110133442
64423052544522
7513342143033
oct114645331102
928547003805
1010311021122
114411336866
121bb9182142
13c8427683c
146db5a4a8a
15405347582
hex26695b242

10311021122 has 8 divisors (see below), whose sum is σ = 15466985472. Its totient is φ = 5155359300.

The previous prime is 10311021121. The next prime is 10311021179. The reversal of 10311021122 is 22112011301.

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

It is a junction number, because it is equal to n+sod(n) for n = 10311021097 and 10311021106.

It is not an unprimeable number, because it can be changed into a prime (10311021121) 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, 54047 + ... + 153437.

It is an arithmetic number, because the mean of its divisors is an integer number (1933373184).

Almost surely, 210311021122 is an apocalyptic number.

10311021122 is a deficient number, since it is larger than the sum of its proper divisors (5155964350).

10311021122 is an equidigital number, since it uses as much as digits as its factorization.

10311021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151264.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10311021122 its reverse (22112011301), we get a palindrome (32423032423).

The spelling of 10311021122 in words is "ten billion, three hundred eleven million, twenty-one thousand, one hundred twenty-two".

Divisors: 1 2 51871 99391 103742 198782 5155510561 10311021122