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23442321420341 = 78729786939543
BaseRepresentation
bin1010101010010000101110…
…01111011011000000110101
310002000001201200112001122022
411111020113033123000311
511033034333240422331
6121505130452442525
74636436402225105
oct525102717330065
9102001650461568
1023442321420341
11751891833565a
122767342019445
1310107a8439415
145b0885d2b205
152a9bc66ad67b
hex1552173db035

23442321420341 has 4 divisors (see below), whose sum is σ = 23472108360672. Its totient is φ = 23412534480012.

The previous prime is 23442321420269. The next prime is 23442321420347. The reversal of 23442321420341 is 14302412324432.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23442321420341 - 238 = 23167443513397 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 (23442321420347) 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, 14893468985 + ... + 14893470558.

It is an arithmetic number, because the mean of its divisors is an integer number (5868027090168).

Almost surely, 223442321420341 is an apocalyptic number.

It is an amenable number.

23442321420341 is a deficient number, since it is larger than the sum of its proper divisors (29786940331).

23442321420341 is an equidigital number, since it uses as much as digits as its factorization.

23442321420341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29786940330.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 23442321420341 its reverse (14302412324432), we get a palindrome (37744733744773).

The spelling of 23442321420341 in words is "twenty-three trillion, four hundred forty-two billion, three hundred twenty-one million, four hundred twenty thousand, three hundred forty-one".

Divisors: 1 787 29786939543 23442321420341