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101233122213 = 333744374071
BaseRepresentation
bin101111001000111110…
…1101101101110100101
3100200022002222102220210
41132101331231232211
53124311134402323
6114301133050033
710212436224666
oct1362175555645
9320262872823
10101233122213
1139a29505073
1217752926919
139714130062
144c84b3336d
152977619293
hex1791f6dba5

101233122213 has 4 divisors (see below), whose sum is σ = 134977496288. Its totient is φ = 67488748140.

The previous prime is 101233122187. The next prime is 101233122223. The reversal of 101233122213 is 312221332101.

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 not a de Polignac number, because 101233122213 - 26 = 101233122149 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101233122213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101233122223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16872187033 + ... + 16872187038.

It is an arithmetic number, because the mean of its divisors is an integer number (33744374072).

Almost surely, 2101233122213 is an apocalyptic number.

It is an amenable number.

101233122213 is a deficient number, since it is larger than the sum of its proper divisors (33744374075).

101233122213 is an equidigital number, since it uses as much as digits as its factorization.

101233122213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33744374074.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101233122213 its reverse (312221332101), we get a palindrome (413454454314).

It can be divided in two parts, 101233 and 122213, that added together give a triangular number (223446 = T668).

The spelling of 101233122213 in words is "one hundred one billion, two hundred thirty-three million, one hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 3 33744374071 101233122213