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23402411443 = 412812031283
BaseRepresentation
bin10101110010111001…
…000111010110110011
32020101221202200022101
4111302321013112303
5340412004131233
614430110521231
71455635133535
oct256271072663
966357680271
1023402411443
119a1a062104
124651506217
13228c566248
1411c011d855
1591e7ecc7d
hex572e475b3

23402411443 has 8 divisors (see below), whose sum is σ = 24058527696. Its totient is φ = 22750358400.

The previous prime is 23402411423. The next prime is 23402411447. The reversal of 23402411443 is 34411420432.

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 23402411443 - 29 = 23402410931 is a prime.

It is a super-2 number, since 2×234024114432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23402411447) 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, 1004121 + ... + 1027162.

It is an arithmetic number, because the mean of its divisors is an integer number (3007315962).

Almost surely, 223402411443 is an apocalyptic number.

23402411443 is a deficient number, since it is larger than the sum of its proper divisors (656116253).

23402411443 is a wasteful number, since it uses less digits than its factorization.

23402411443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031605.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 23402411443 its reverse (34411420432), we get a palindrome (57813831875).

The spelling of 23402411443 in words is "twenty-three billion, four hundred two million, four hundred eleven thousand, four hundred forty-three".

Divisors: 1 41 281 11521 2031283 83282603 570790523 23402411443