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23441220330401 = 176772036772989
BaseRepresentation
bin1010101010001110101011…
…00111000110001110100001
310001222221212221121220012102
411111013111213012032201
511033030104401033101
6121504425320340145
74636400202142256
oct525072547061641
9101887787556172
1023441220330401
117518402846475
122767095314655
131010661296603
145b07bd9c742d
152a9b5ebae86b
hex1551d59c63a1

23441220330401 has 8 divisors (see below), whose sum is σ = 24856777569960. Its totient is φ = 22029736638208.

The previous prime is 23441220330361. The next prime is 23441220330457. The reversal of 23441220330401 is 10403302214432.

It can be written as a sum of positive squares in 4 ways, for example, as 8816599964176 + 14624620366225 = 2969276^2 + 3824215^2 .

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 23441220330401 - 238 = 23166342423457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23441220330601) 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, 1018374986 + ... + 1018398003.

It is an arithmetic number, because the mean of its divisors is an integer number (3107097196245).

Almost surely, 223441220330401 is an apocalyptic number.

It is an amenable number.

23441220330401 is a deficient number, since it is larger than the sum of its proper divisors (1415557239559).

23441220330401 is a wasteful number, since it uses less digits than its factorization.

23441220330401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036773683.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 23441220330401 its reverse (10403302214432), we get a palindrome (33844522544833).

The spelling of 23441220330401 in words is "twenty-three trillion, four hundred forty-one billion, two hundred twenty million, three hundred thirty thousand, four hundred one".

Divisors: 1 17 677 11509 2036772989 34625140813 1378895313553 23441220330401