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23240212424311 = 77296330066397
BaseRepresentation
bin1010100100011000010001…
…00110110010011001110111
310001021202001100210021110211
411102030020212302121313
511021231423340034221
6121232223423330251
74616023062135451
oct522141046623167
9101252040707424
1023240212424311
117450134051533
122734138150987
13cc77091cc7cc
145a4b91adb2d1
152a47e7ee66e1
hex1523089b2677

23240212424311 has 4 divisors (see below), whose sum is σ = 23240243263672. Its totient is φ = 23240181584952.

The previous prime is 23240212424291. The next prime is 23240212424329. The reversal of 23240212424311 is 11342421204232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23240212424311 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 (23240212424371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14260236 + ... + 15806161.

It is an arithmetic number, because the mean of its divisors is an integer number (5810060815918).

Almost surely, 223240212424311 is an apocalyptic number.

23240212424311 is a deficient number, since it is larger than the sum of its proper divisors (30839361).

23240212424311 is an equidigital number, since it uses as much as digits as its factorization.

23240212424311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30839360.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 23240212424311 its reverse (11342421204232), we get a palindrome (34582633628543).

The spelling of 23240212424311 in words is "twenty-three trillion, two hundred forty billion, two hundred twelve million, four hundred twenty-four thousand, three hundred eleven".

Divisors: 1 772963 30066397 23240212424311