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10321245023 = 21614776143
BaseRepresentation
bin10011001110011000…
…11011001101011111
3222122022020120110012
421213030123031133
5132114214320043
64424100033435
7513525064235
oct114714331537
928568216405
1010321245023
11441708a171
12200069287b
13c8641629b
146dcaa6955
154061b6a18
hex26731b35f

10321245023 has 4 divisors (see below), whose sum is σ = 10326023328. Its totient is φ = 10316466720.

The previous prime is 10321244981. The next prime is 10321245041. The reversal of 10321245023 is 32054212301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32054212301 = 83938205259.

It is a cyclic number.

It is not a de Polignac number, because 10321245023 - 26 = 10321244959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10321245023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321245083) 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, 2385911 + ... + 2390232.

It is an arithmetic number, because the mean of its divisors is an integer number (2581505832).

Almost surely, 210321245023 is an apocalyptic number.

10321245023 is a deficient number, since it is larger than the sum of its proper divisors (4778305).

10321245023 is an equidigital number, since it uses as much as digits as its factorization.

10321245023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778304.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10321245023 its reverse (32054212301), we get a palindrome (42375457324).

The spelling of 10321245023 in words is "ten billion, three hundred twenty-one million, two hundred forty-five thousand, twenty-three".

Divisors: 1 2161 4776143 10321245023