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2102323030 = 25210232303
BaseRepresentation
bin111110101001110…
…1110011101010110
312102111220002000221
41331103232131112
513301143314110
6544340024554
7103045310443
oct17523563526
95374802027
102102323030
11989785455
124a809215a
13276722332
1415d2d29ca
15c48757da
hex7d4ee756

2102323030 has 8 divisors (see below), whose sum is σ = 3784181472. Its totient is φ = 840929208.

The previous prime is 2102322997. The next prime is 2102323043. The reversal of 2102323030 is 303232012.

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

It is a junction number, because it is equal to n+sod(n) for n = 2102322995 and 2102323013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105116142 + ... + 105116161.

It is an arithmetic number, because the mean of its divisors is an integer number (473022684).

Almost surely, 22102323030 is an apocalyptic number.

2102323030 is a deficient number, since it is larger than the sum of its proper divisors (1681858442).

2102323030 is a wasteful number, since it uses less digits than its factorization.

2102323030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210232310.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2102323030 is about 45851.0962791513. The cubic root of 2102323030 is about 1281.0511852367.

Adding to 2102323030 its reverse (303232012), we get a palindrome (2405555042).

The spelling of 2102323030 in words is "two billion, one hundred two million, three hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 210232303 420464606 1051161515 2102323030