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103320121223 = 1119494354647
BaseRepresentation
bin110000000111001011…
…0111110111110000111
3100212200120000222100102
41200032112332332013
53143044422334343
6115244204434315
710315240353134
oct1401626767607
9325616028312
10103320121223
113a8aa573340
121803584899b
139987618407
145001d9758b
152a4a9643b8
hex180e5bef87

103320121223 has 8 divisors (see below), whose sum is σ = 118645115520. Its totient is φ = 88983836280.

The previous prime is 103320121189. The next prime is 103320121241. The reversal of 103320121223 is 322121023301.

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 103320121223 - 222 = 103315926919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103320121195 and 103320121204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103320121243) 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, 247177115 + ... + 247177532.

It is an arithmetic number, because the mean of its divisors is an integer number (14830639440).

Almost surely, 2103320121223 is an apocalyptic number.

103320121223 is a deficient number, since it is larger than the sum of its proper divisors (15324994297).

103320121223 is a wasteful number, since it uses less digits than its factorization.

103320121223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494354677.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103320121223 its reverse (322121023301), we get a palindrome (425441144524).

The spelling of 103320121223 in words is "one hundred three billion, three hundred twenty million, one hundred twenty-one thousand, two hundred twenty-three".

Divisors: 1 11 19 209 494354647 5437901117 9392738293 103320121223