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2112413542 = 23021134961
BaseRepresentation
bin111110111101000…
…1101111101100110
312110012212201121121
41331322031331212
513311234213132
6545340204154
7103230135031
oct17572157546
95405781547
102112413542
11994447618
124ab53965a
13278846155
1416079c018
15c56ba497
hex7de8df66

2112413542 has 8 divisors (see below), whose sum is σ = 3168815832. Its totient is φ = 1056141600.

The previous prime is 2112413539. The next prime is 2112413579. The reversal of 2112413542 is 2453142112.

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

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, 42942 + ... + 77902.

It is an arithmetic number, because the mean of its divisors is an integer number (396101979).

Almost surely, 22112413542 is an apocalyptic number.

2112413542 is a deficient number, since it is larger than the sum of its proper divisors (1056402290).

2112413542 is a wasteful number, since it uses less digits than its factorization.

2112413542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65174.

The product of its digits is 1920, while the sum is 25.

The square root of 2112413542 is about 45961.0002284546. Note that the first 3 decimals coincide. The cubic root of 2112413542 is about 1283.0974670738.

Adding to 2112413542 its reverse (2453142112), we get a palindrome (4565555654).

The spelling of 2112413542 in words is "two billion, one hundred twelve million, four hundred thirteen thousand, five hundred forty-two".

Divisors: 1 2 30211 34961 60422 69922 1056206771 2112413542