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2303310110021 = 23717713953451
BaseRepresentation
bin100001100001000111111…
…110110001110101000101
322011012020122022220000122
4201201013332301311011
5300214134342010041
64522043121151325
7325260112621064
oct41410776616505
98135218286018
102303310110021
118089125677a8
12312491a8b545
131392800a4c5b
147d6a34801db
153edab089c4b
hex21847fb1d45

2303310110021 has 8 divisors (see below), whose sum is σ = 2403789082944. Its totient is φ = 2202859058400.

The previous prime is 2303310109943. The next prime is 2303310110069. The reversal of 2303310110021 is 1200110133032.

2303310110021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-2303310110021 is a prime.

It is a super-2 number, since 2×23033101100212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303310112021) 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, 6811655 + ... + 7141796.

It is an arithmetic number, because the mean of its divisors is an integer number (300473635368).

Almost surely, 22303310110021 is an apocalyptic number.

It is an amenable number.

2303310110021 is a deficient number, since it is larger than the sum of its proper divisors (100478972923).

2303310110021 is a wasteful number, since it uses less digits than its factorization.

2303310110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13960651.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 2303310110021 its reverse (1200110133032), we get a palindrome (3503420243053).

The spelling of 2303310110021 in words is "two trillion, three hundred three billion, three hundred ten million, one hundred ten thousand, twenty-one".

Divisors: 1 23 7177 165071 13953451 320929373 100143917827 2303310110021