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23441220330405 = 353150411226517
BaseRepresentation
bin1010101010001110101011…
…00111000110001110100101
310001222221212221121220012120
411111013111213012032211
511033030104401033110
6121504425320340153
74636400202142263
oct525072547061645
9101887787556176
1023441220330405
117518402846479
122767095314659
131010661296607
145b07bd9c7433
152a9b5ebae870
hex1551d59c63a5

23441220330405 has 16 divisors (see below), whose sum is σ = 38715821965824. Its totient is φ = 12098694363840.

The previous prime is 23441220330361. The next prime is 23441220330457. The reversal of 23441220330405 is 50403302214432.

23441220330405 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 23441220330405 - 212 = 23441220326309 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 25205612794 + ... + 25205613723.

It is an arithmetic number, because the mean of its divisors is an integer number (2419738872864).

Almost surely, 223441220330405 is an apocalyptic number.

It is an amenable number.

23441220330405 is a deficient number, since it is larger than the sum of its proper divisors (15274601635419).

23441220330405 is a wasteful number, since it uses less digits than its factorization.

23441220330405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50411226556.

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 23441220330405 its reverse (50403302214432), we get a palindrome (73844522544837).

The spelling of 23441220330405 in words is "twenty-three trillion, four hundred forty-one billion, two hundred twenty million, three hundred thirty thousand, four hundred five".

Divisors: 1 3 5 15 31 93 155 465 50411226517 151233679551 252056132585 756168397755 1562748022027 4688244066081 7813740110135 23441220330405