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23211030313 = 232114782821
BaseRepresentation
bin10101100111011111…
…000011011100101001
32012220121122111202101
4111213133003130221
5340014010432223
614355112533401
71451122334212
oct254737033451
965817574671
1023211030313
119931026689
1245b93b1261
13225ba08c83
1411a2942409
1590cae74ad
hex5677c3729

23211030313 has 8 divisors (see below), whose sum is σ = 24334998336. Its totient is φ = 22096628400.

The previous prime is 23211030263. The next prime is 23211030341. The reversal of 23211030313 is 31303011232.

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 23211030313 - 221 = 23208933161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23211030343) 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, 2386558 + ... + 2396263.

It is an arithmetic number, because the mean of its divisors is an integer number (3041874792).

Almost surely, 223211030313 is an apocalyptic number.

23211030313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23211030313 is a deficient number, since it is larger than the sum of its proper divisors (1123968023).

23211030313 is a wasteful number, since it uses less digits than its factorization.

23211030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783055.

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

Adding to 23211030313 its reverse (31303011232), we get a palindrome (54514041545).

The spelling of 23211030313 in words is "twenty-three billion, two hundred eleven million, thirty thousand, three hundred thirteen".

Divisors: 1 23 211 4853 4782821 110004883 1009175231 23211030313