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2103233321 = 72231866223
BaseRepresentation
bin111110101011100…
…1100101100101001
312102120121022201102
41331113030230221
513301411431241
6544411331145
7103056121400
oct17527145451
95376538642
102103233321
1198a247362
124a8450ab5
13276980777
1415d48c637
15c49a539b
hex7d5ccb29

2103233321 has 12 divisors (see below), whose sum is σ = 2552994432. Its totient is φ = 1724389128.

The previous prime is 2103233303. The next prime is 2103233339. The reversal of 2103233321 is 1233323012.

It is an interprime number because it is at equal distance from previous prime (2103233303) and next prime (2103233339).

It is not a de Polignac number, because 2103233321 - 226 = 2036124457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103233293 and 2103233302.

It is not an unprimeable number, because it can be changed into a prime (2103233351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 931985 + ... + 934238.

It is an arithmetic number, because the mean of its divisors is an integer number (212749536).

Almost surely, 22103233321 is an apocalyptic number.

It is an amenable number.

2103233321 is a deficient number, since it is larger than the sum of its proper divisors (449761111).

2103233321 is a wasteful number, since it uses less digits than its factorization.

2103233321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866260 (or 1866253 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2103233321 is about 45861.0218050143. The cubic root of 2103233321 is about 1281.2360539239.

Adding to 2103233321 its reverse (1233323012), we get a palindrome (3336556333).

The spelling of 2103233321 in words is "two billion, one hundred three million, two hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 7 23 49 161 1127 1866223 13063561 42923129 91444927 300461903 2103233321