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10321330231 = 29727489557
BaseRepresentation
bin10011001110011001…
…10000000000110111
3222122022101220100001
421213030300000313
5132114230031411
64424101532131
7513525600532
oct114714600067
928568356301
1010321330231
114417138193
122000714047
13c86445cc4
146dcac9a19
154061d1dc1
hex267330037

10321330231 has 8 divisors (see below), whose sum is σ = 10691946720. Its totient is φ = 9951694368.

The previous prime is 10321330213. The next prime is 10321330307. The reversal of 10321330231 is 13203312301.

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 10321330231 - 29 = 10321329719 is a prime.

It is a super-2 number, since 2×103213302312 (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 = 10321330199 and 10321330208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321336231) 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, 223696 + ... + 265861.

It is an arithmetic number, because the mean of its divisors is an integer number (1336493340).

Almost surely, 210321330231 is an apocalyptic number.

10321330231 is a deficient number, since it is larger than the sum of its proper divisors (370616489).

10321330231 is an equidigital number, since it uses as much as digits as its factorization.

10321330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490313.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10321330231 its reverse (13203312301), we get a palindrome (23524642532).

The spelling of 10321330231 in words is "ten billion, three hundred twenty-one million, three hundred thirty thousand, two hundred thirty-one".

Divisors: 1 29 727 21083 489557 14197153 355907939 10321330231