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2103312230 = 25251863971
BaseRepresentation
bin111110101011101…
…1111111101100110
312102120202022221222
41331113133331212
513301421442410
6544413140342
7103056600425
oct17527377546
95376668858
102103312230
1198a2a0678
124a848a6b2
132769aa666
1415d4ad2bc
15c49bd955
hex7d5dff66

2103312230 has 32 divisors (see below), whose sum is σ = 3809369088. Its totient is φ = 836140000.

The previous prime is 2103312227. The next prime is 2103312241. The reversal of 2103312230 is 322133012.

It is a junction number, because it is equal to n+sod(n) for n = 2103312199 and 2103312208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2165645 + ... + 2166615.

It is an arithmetic number, because the mean of its divisors is an integer number (119042784).

Almost surely, 22103312230 is an apocalyptic number.

2103312230 is a deficient number, since it is larger than the sum of its proper divisors (1706056858).

2103312230 is a wasteful number, since it uses less digits than its factorization.

2103312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2103312230 is about 45861.8821026787. The cubic root of 2103312230 is about 1281.2520768398.

Adding to 2103312230 its reverse (322133012), we get a palindrome (2425445242).

The spelling of 2103312230 in words is "two billion, one hundred three million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 251 502 863 971 1255 1726 1942 2510 4315 4855 8630 9710 216613 243721 433226 487442 837973 1083065 1218605 1675946 2166130 2437210 4189865 8379730 210331223 420662446 1051656115 2103312230