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103221323211 = 3205316759429
BaseRepresentation
bin110000000100001111…
…0000110010111001011
3100212102200010111221210
41200020132012113023
53142344124320321
6115230315104203
710312630525236
oct1401036062713
9325380114853
10103221323211
113a859822996
1218008742063
139970005a56
144dd2bda41d
152a41e4ab76
hex18087865cb

103221323211 has 8 divisors (see below), whose sum is σ = 137695476880. Its totient is φ = 68780692512.

The previous prime is 103221323203. The next prime is 103221323213. The reversal of 103221323211 is 112323122301.

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

It is not a de Polignac number, because 103221323211 - 23 = 103221323203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103221323213) 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, 8373556 + ... + 8385873.

It is an arithmetic number, because the mean of its divisors is an integer number (17211934610).

Almost surely, 2103221323211 is an apocalyptic number.

103221323211 is a deficient number, since it is larger than the sum of its proper divisors (34474153669).

103221323211 is a wasteful number, since it uses less digits than its factorization.

103221323211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16761485.

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

Adding to 103221323211 its reverse (112323122301), we get a palindrome (215544445512).

The spelling of 103221323211 in words is "one hundred three billion, two hundred twenty-one million, three hundred twenty-three thousand, two hundred eleven".

Divisors: 1 3 2053 6159 16759429 50278287 34407107737 103221323211