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122312013303 = 3191213459011
BaseRepresentation
bin111000111101001011…
…1010011010111110111
3102200201010122001111210
41301322113103113313
54000443333411203
6132104522532503
711560001646654
oct1617227232767
9380633561453
10122312013303
1147965a40a17
121b856067133
13b6c31a758c
145cc4420c2b
1532ace4b803
hex1c7a5d35f7

122312013303 has 8 divisors (see below), whose sum is σ = 163936521216. Its totient is φ = 81114423800.

The previous prime is 122312013281. The next prime is 122312013311. The reversal of 122312013303 is 303310213221.

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

It is a cyclic number.

It is not a de Polignac number, because 122312013303 - 29 = 122312012791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122312013303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122312011303) 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, 106728933 + ... + 106730078.

It is an arithmetic number, because the mean of its divisors is an integer number (20492065152).

Almost surely, 2122312013303 is an apocalyptic number.

122312013303 is a deficient number, since it is larger than the sum of its proper divisors (41624507913).

122312013303 is a wasteful number, since it uses less digits than its factorization.

122312013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213459205.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 122312013303 its reverse (303310213221), we get a palindrome (425622226524).

The spelling of 122312013303 in words is "one hundred twenty-two billion, three hundred twelve million, thirteen thousand, three hundred three".

Divisors: 1 3 191 573 213459011 640377033 40770671101 122312013303