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23310443001013 = 77942199991159
BaseRepresentation
bin1010100110011011000101…
…01011001011010010110101
310001112110022212000020010021
411103031202223023102311
511023404241402013023
6121324400352325141
74624060336162420
oct523154253132265
9101473285006107
1023310443001013
1174779a3410263
1227458782437b1
13100121c348a7c
145a83351b49b7
152a65589a135d
hex153362acb4b5

23310443001013 has 16 divisors (see below), whose sum is σ = 26984124928000. Its totient is φ = 19722785679792.

The previous prime is 23310443000981. The next prime is 23310443001019. The reversal of 23310443001013 is 31010034401332.

It is a cyclic number.

It is not a de Polignac number, because 23310443001013 - 25 = 23310443000981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23310443001019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2662473 + ... + 7328686.

It is an arithmetic number, because the mean of its divisors is an integer number (1686507808000).

Almost surely, 223310443001013 is an apocalyptic number.

It is an amenable number.

23310443001013 is a deficient number, since it is larger than the sum of its proper divisors (3673681926987).

23310443001013 is an equidigital number, since it uses as much as digits as its factorization.

23310443001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9995464.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23310443001013 its reverse (31010034401332), we get a palindrome (54320477402345).

The spelling of 23310443001013 in words is "twenty-three trillion, three hundred ten billion, four hundred forty-three million, one thousand, thirteen".

Divisors: 1 7 79 553 4219 29533 333301 2333107 9991159 69938113 789301561 5525110927 42152699821 295068898747 3330063285859 23310443001013