Search a number
-
+
10031313122 = 25015656561
BaseRepresentation
bin10010101011110100…
…11011000011100010
3221220002200111122122
421111322123003202
5131021004004442
64335221504242
7503404516565
oct112572330342
927802614578
1010031313122
114288462026
121b3b572082
13c3b33204c
146b23944dc
153da9e5dd2
hex255e9b0e2

10031313122 has 4 divisors (see below), whose sum is σ = 15046969686. Its totient is φ = 5015656560.

The previous prime is 10031313107. The next prime is 10031313151. The reversal of 10031313122 is 22131313001.

10031313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7337806921 + 2693506201 = 85661^2 + 51899^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10031313122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2507828279 + ... + 2507828282.

Almost surely, 210031313122 is an apocalyptic number.

10031313122 is a deficient number, since it is larger than the sum of its proper divisors (5015656564).

10031313122 is an equidigital number, since it uses as much as digits as its factorization.

10031313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015656563.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10031313122 its reverse (22131313001), we get a palindrome (32162626123).

The spelling of 10031313122 in words is "ten billion, thirty-one million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 5015656561 10031313122