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10231301123213 = 21148489578783
BaseRepresentation
bin1001010011100010100100…
…0100011010110010001101
31100020002202222002202012112
42110320221010122302031
52320112201041420323
633432110030513405
72104121115426302
oct224705104326215
940202688082175
1010231301123213
113295085833395
121192a8a065865
13592a6627ba81
142752aa38d0a9
1512b216354178
hex94e2911ac8d

10231301123213 has 4 divisors (see below), whose sum is σ = 10279790702208. Its totient is φ = 10182811544220.

The previous prime is 10231301123201. The next prime is 10231301123237. The reversal of 10231301123213 is 31232110313201.

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 10231301123213 - 226 = 10231234014349 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 (10231301123273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24244789181 + ... + 24244789602.

It is an arithmetic number, because the mean of its divisors is an integer number (2569947675552).

Almost surely, 210231301123213 is an apocalyptic number.

It is an amenable number.

10231301123213 is a deficient number, since it is larger than the sum of its proper divisors (48489578995).

10231301123213 is an equidigital number, since it uses as much as digits as its factorization.

10231301123213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48489578994.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10231301123213 its reverse (31232110313201), we get a palindrome (41463411436414).

The spelling of 10231301123213 in words is "ten trillion, two hundred thirty-one billion, three hundred one million, one hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 211 48489578783 10231301123213