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10331414321 = 23449191927
BaseRepresentation
bin10011001111100110…
…01101111100110001
3222200000101020002212
421213303031330301
5132124320224241
64425102021505
7514010400314
oct114763157461
928600336085
1010331414321
1144218a5548
122003b77895
13c88566c17
1470019297b
15407024beb
hex267ccdf31

10331414321 has 4 divisors (see below), whose sum is σ = 10780606272. Its totient is φ = 9882222372.

The previous prime is 10331414309. The next prime is 10331414329. The reversal of 10331414321 is 12341413301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10331414321 - 222 = 10327220017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 449191927 = 10331414321 / (1 + 0 + 3 + 3 + 1 + 4 + 1 + 4 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10331414329) 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, 224595941 + ... + 224595986.

It is an arithmetic number, because the mean of its divisors is an integer number (2695151568).

Almost surely, 210331414321 is an apocalyptic number.

It is an amenable number.

10331414321 is a deficient number, since it is larger than the sum of its proper divisors (449191951).

10331414321 is an equidigital number, since it uses as much as digits as its factorization.

10331414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449191950.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10331414321 its reverse (12341413301), we get a palindrome (22672827622).

The spelling of 10331414321 in words is "ten billion, three hundred thirty-one million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 23 449191927 10331414321