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101232223321 = 313265555591
BaseRepresentation
bin101111001000111101…
…0010010010001011001
3100200022001021202212111
41132101322102101121
53124310422121241
6114301101512321
710212425462215
oct1362172222131
9320261252774
10101232223321
1139a28a50789
12177525726a1
139713ba6b78
144c8497b945
1529774dcc81
hex1791e92459

101232223321 has 4 divisors (see below), whose sum is σ = 104497778944. Its totient is φ = 97966667700.

The previous prime is 101232223291. The next prime is 101232223327. The reversal of 101232223321 is 123322232101.

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 101232223321 - 25 = 101232223289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101232223292 and 101232223301.

It is not an unprimeable number, because it can be changed into a prime (101232223327) 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, 1632777765 + ... + 1632777826.

It is an arithmetic number, because the mean of its divisors is an integer number (26124444736).

Almost surely, 2101232223321 is an apocalyptic number.

It is an amenable number.

101232223321 is a deficient number, since it is larger than the sum of its proper divisors (3265555623).

101232223321 is an equidigital number, since it uses as much as digits as its factorization.

101232223321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3265555622.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 101232223321 its reverse (123322232101), we get a palindrome (224554455422).

The spelling of 101232223321 in words is "one hundred one billion, two hundred thirty-two million, two hundred twenty-three thousand, three hundred twenty-one".

Divisors: 1 31 3265555591 101232223321