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10331430193 = 77320218063
BaseRepresentation
bin10011001111100110…
…10001110100110001
3222200000102000212201
421213303101310301
5132124321231233
64425102223201
7514010464510
oct114763216461
928600360781
1010331430193
114421906467
122003b84b01
13c88571206
14700198677
1540702977d
hex267cd1d31

10331430193 has 8 divisors (see below), whose sum is σ = 11969093888. Its totient is φ = 8734202784.

The previous prime is 10331430143. The next prime is 10331430199. The reversal of 10331430193 is 39103413301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10331430193 - 221 = 10329333041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10331430199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10108521 + ... + 10109542.

It is an arithmetic number, because the mean of its divisors is an integer number (1496136736).

Almost surely, 210331430193 is an apocalyptic number.

It is an amenable number.

10331430193 is a deficient number, since it is larger than the sum of its proper divisors (1637663695).

10331430193 is an equidigital number, since it uses as much as digits as its factorization.

10331430193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20218143.

The product of its (nonzero) digits is 2916, while the sum is 28.

Adding to 10331430193 its reverse (39103413301), we get a palindrome (49434843494).

The spelling of 10331430193 in words is "ten billion, three hundred thirty-one million, four hundred thirty thousand, one hundred ninety-three".

Divisors: 1 7 73 511 20218063 141526441 1475918599 10331430193