Search a number
-
+
10301022331 = 22745378953
BaseRepresentation
bin10011001011111110…
…10010000001111011
3222120220012011010121
421211333102001323
5132044030203311
64422054354111
7513161150035
oct114577220173
928526164117
1010301022331
1144067275a6
121bb595b937
13c821856b2
146da120c55
1540451eb71
hex265fd207b

10301022331 has 4 divisors (see below), whose sum is σ = 10346401512. Its totient is φ = 10255643152.

The previous prime is 10301022317. The next prime is 10301022373. The reversal of 10301022331 is 13322010301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13322010301 = 89149685509.

It is a cyclic number.

It is not a de Polignac number, because 10301022331 - 211 = 10301020283 is a prime.

It is a super-2 number, since 2×103010223312 (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 (10301022301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22689250 + ... + 22689703.

It is an arithmetic number, because the mean of its divisors is an integer number (2586600378).

Almost surely, 210301022331 is an apocalyptic number.

10301022331 is a deficient number, since it is larger than the sum of its proper divisors (45379181).

10301022331 is an equidigital number, since it uses as much as digits as its factorization.

10301022331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45379180.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10301022331 its reverse (13322010301), we get a palindrome (23623032632).

The spelling of 10301022331 in words is "ten billion, three hundred one million, twenty-two thousand, three hundred thirty-one".

Divisors: 1 227 45378953 10301022331