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12321102100303 = 157117474489319
BaseRepresentation
bin1011001101001011101011…
…1010011111011101001111
31121121212220210022220012001
42303102322322133131033
53103332104114202203
642112123002253131
72411112252563233
oct263227272373517
947555823286161
1012321102100303
113a20393a1a417
12146bab41b71a7
136b4b4b330a79
143084b75305c3
15165777e9891d
hexb34bae9f74f

12321102100303 has 8 divisors (see below), whose sum is σ = 12336004897920. Its totient is φ = 12306208287960.

The previous prime is 12321102100247. The next prime is 12321102100381. The reversal of 12321102100303 is 30300120112321.

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 12321102100303 - 29 = 12321102099791 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 (12321102100103) 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, 499878 + ... + 4989196.

It is an arithmetic number, because the mean of its divisors is an integer number (1542000612240).

Almost surely, 212321102100303 is an apocalyptic number.

12321102100303 is a deficient number, since it is larger than the sum of its proper divisors (14902797617).

12321102100303 is a wasteful number, since it uses less digits than its factorization.

12321102100303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4492637.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12321102100303 its reverse (30300120112321), we get a palindrome (42621222212624).

The spelling of 12321102100303 in words is "twelve trillion, three hundred twenty-one billion, one hundred two million, one hundred thousand, three hundred three".

Divisors: 1 1571 1747 2744537 4489319 7052720149 7842840293 12321102100303