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10330343431 = 29356218739
BaseRepresentation
bin10011001111011110…
…01000100000000111
3222122221100211010021
421213233020200013
5132124031442211
64425023040011
7513665320222
oct114757104007
928587324107
1010330343431
114421233a11
122003740007
13c88280665
146ddd945b9
15406db2771
hex267bc8807

10330343431 has 4 divisors (see below), whose sum is σ = 10686562200. Its totient is φ = 9974124664.

The previous prime is 10330343423. The next prime is 10330343447. The reversal of 10330343431 is 13434303301.

It is a happy number.

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 10330343431 - 23 = 10330343423 is a prime.

It is a super-2 number, since 2×103303434312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10330343396 and 10330343405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10330343461) 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, 178109341 + ... + 178109398.

It is an arithmetic number, because the mean of its divisors is an integer number (2671640550).

Almost surely, 210330343431 is an apocalyptic number.

10330343431 is a deficient number, since it is larger than the sum of its proper divisors (356218769).

10330343431 is an equidigital number, since it uses as much as digits as its factorization.

10330343431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356218768.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 10330343431 its reverse (13434303301), we get a palindrome (23764646732).

The spelling of 10330343431 in words is "ten billion, three hundred thirty million, three hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 29 356218739 10330343431