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10322031131 = 96431070417
BaseRepresentation
bin10011001110011110…
…11011001000011011
3222122100201111210022
421213033123020123
5132114414444011
64424124541055
7513534550136
oct114717331033
928570644708
1010322031131
114417576845
1220009b178b
13c86630039
146dcc2d21d
154062be8db
hex2673db21b

10322031131 has 4 divisors (see below), whose sum is σ = 10323111192. Its totient is φ = 10320951072.

The previous prime is 10322031113. The next prime is 10322031133. The reversal of 10322031131 is 13113022301.

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

It is a cyclic number.

It is not a de Polignac number, because 10322031131 - 226 = 10254922267 is a prime.

It is a super-2 number, since 2×103220311312 (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 (10322031133) 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, 525566 + ... + 544851.

It is an arithmetic number, because the mean of its divisors is an integer number (2580777798).

Almost surely, 210322031131 is an apocalyptic number.

10322031131 is a deficient number, since it is larger than the sum of its proper divisors (1080061).

10322031131 is an equidigital number, since it uses as much as digits as its factorization.

10322031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080060.

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

Adding to 10322031131 its reverse (13113022301), we get a palindrome (23435053432).

The spelling of 10322031131 in words is "ten billion, three hundred twenty-two million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 9643 1070417 10322031131