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10231223313 = 33797950239
BaseRepresentation
bin10011000011101010…
…00001010000010001
3222102000211222212210
421201311001100101
5131423143121223
64411122342333
7511352651253
oct114165012021
928360758783
1010231223313
114380293563
121b964ba9a9
13c708874bc
146d0b51cd3
153ed333893
hex261d41411

10231223313 has 16 divisors (see below), whose sum is σ = 14154775040. Its totient is φ = 6568045056.

The previous prime is 10231223279. The next prime is 10231223371. The reversal of 10231223313 is 31332213201.

It is not a de Polignac number, because 10231223313 - 212 = 10231219217 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 10231223313.

It is not an unprimeable number, because it can be changed into a prime (10231223383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464353 + ... + 485886.

It is an arithmetic number, because the mean of its divisors is an integer number (884673440).

Almost surely, 210231223313 is an apocalyptic number.

It is an amenable number.

10231223313 is a deficient number, since it is larger than the sum of its proper divisors (3923551727).

10231223313 is an equidigital number, since it uses as much as digits as its factorization.

10231223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950376.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 10231223313 its reverse (31332213201), we get a palindrome (41563436514).

The spelling of 10231223313 in words is "ten billion, two hundred thirty-one million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 3 37 97 111 291 3589 10767 950239 2850717 35158843 92173183 105476529 276519549 3410407771 10231223313