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2112330452 = 223143421941
BaseRepresentation
bin111110111100111…
…1001101011010100
312110012201111122012
41331321321223110
513311224033302
6545334323352
7103226340551
oct17571715324
95405644565
102112330452
119943a0151
124ab4b9558
1327881739b
14160779a28
15c56a0a52
hex7de79ad4

2112330452 has 48 divisors (see below), whose sum is σ = 3917996544. Its totient is φ = 994896000.

The previous prime is 2112330439. The next prime is 2112330487. The reversal of 2112330452 is 2540332112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2244302 + ... + 2245242.

It is an arithmetic number, because the mean of its divisors is an integer number (81624928).

Almost surely, 22112330452 is an apocalyptic number.

It is an amenable number.

2112330452 is a deficient number, since it is larger than the sum of its proper divisors (1805666092).

2112330452 is a wasteful number, since it uses less digits than its factorization.

2112330452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1440 (or 1438 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2112330452 is about 45960.0963010305. The cubic root of 2112330452 is about 1283.0806436687.

Adding to 2112330452 its reverse (2540332112), we get a palindrome (4652662564).

The spelling of 2112330452 in words is "two billion, one hundred twelve million, three hundred thirty thousand, four hundred fifty-two".

Divisors: 1 2 4 31 43 62 86 124 172 421 842 941 1333 1684 1882 2666 3764 5332 13051 18103 26102 29171 36206 40463 52204 58342 72412 80926 116684 161852 396161 561193 792322 1122386 1254353 1584644 2244772 2508706 5017412 12280991 17034923 24561982 34069846 49123964 68139692 528082613 1056165226 2112330452