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11312010313 = 34999132707
BaseRepresentation
bin10101000100011111…
…11001010001001001
31002012100112122220221
422202033321101021
5141131333312223
65110251350041
7550215333622
oct124217712111
932170478827
1011312010313
11488537585a
122238452321
1310b376c036
147944cca49
15463171b5d
hex2a23f9449

11312010313 has 8 divisors (see below), whose sum is σ = 11356217600. Its totient is φ = 11267871120.

The previous prime is 11312010289. The next prime is 11312010349. The reversal of 11312010313 is 31301021311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11312010313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11312310313) 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, 329506 + ... + 362212.

It is an arithmetic number, because the mean of its divisors is an integer number (1419527200).

Almost surely, 211312010313 is an apocalyptic number.

It is an amenable number.

11312010313 is a deficient number, since it is larger than the sum of its proper divisors (44207287).

11312010313 is an equidigital number, since it uses as much as digits as its factorization.

11312010313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34047.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11312010313 its reverse (31301021311), we get a palindrome (42613031624).

The spelling of 11312010313 in words is "eleven billion, three hundred twelve million, ten thousand, three hundred thirteen".

Divisors: 1 349 991 32707 345859 11414743 32412637 11312010313