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10231123313 = 41614090813
BaseRepresentation
bin10011000011101001…
…01000110101110001
3222102000122220201002
421201310220311301
5131423131421223
64411120251345
7511352053565
oct114164506561
928360586632
1010231123313
114380225414
121b96470b55
13c70850b28
146d0b276a5
153ed313e28
hex261d28d71

10231123313 has 8 divisors (see below), whose sum is σ = 10652479656. Its totient is φ = 9817948800.

The previous prime is 10231123307. The next prime is 10231123321. The reversal of 10231123313 is 31332113201.

It can be written as a sum of positive squares in 4 ways, for example, as 27699169 + 10203424144 = 5263^2 + 101012^2 .

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 10231123313 - 210 = 10231122289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231123333) 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, 2042906 + ... + 2047907.

It is an arithmetic number, because the mean of its divisors is an integer number (1331559957).

Almost surely, 210231123313 is an apocalyptic number.

It is an amenable number.

10231123313 is a deficient number, since it is larger than the sum of its proper divisors (421356343).

10231123313 is an equidigital number, since it uses as much as digits as its factorization.

10231123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4090915.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10231123313 its reverse (31332113201), we get a palindrome (41563236514).

The spelling of 10231123313 in words is "ten billion, two hundred thirty-one million, one hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 41 61 2501 4090813 167723333 249539593 10231123313