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23421212301 = 327728184371
BaseRepresentation
bin10101110100000000…
…110101011010001101
32020110021010212020110
4111310000311122031
5340431312243201
614432021510233
71456254006534
oct256400653215
966407125213
1023421212301
119a29733503
124657872379
132293419906
1411c281531b
159212b36d6
hex57403568d

23421212301 has 8 divisors (see below), whose sum is σ = 31341021664. Its totient is φ = 15557772240.

The previous prime is 23421212279. The next prime is 23421212327. The reversal of 23421212301 is 10321212432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23421212301 - 26 = 23421212237 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 (23421219301) 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, 14091355 + ... + 14093016.

It is an arithmetic number, because the mean of its divisors is an integer number (3917627708).

Almost surely, 223421212301 is an apocalyptic number.

It is an amenable number.

23421212301 is a deficient number, since it is larger than the sum of its proper divisors (7919809363).

23421212301 is a wasteful number, since it uses less digits than its factorization.

23421212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28184651.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23421212301 its reverse (10321212432), we get a palindrome (33742424733).

The spelling of 23421212301 in words is "twenty-three billion, four hundred twenty-one million, two hundred twelve thousand, three hundred one".

Divisors: 1 3 277 831 28184371 84553113 7807070767 23421212301