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2112241429 = 4758776561
BaseRepresentation
bin111110111100110…
…0011111100010101
312110012112222112001
41331321203330111
513311213211204
6545332355301
7103225520164
oct17571437425
95405488461
102112241429
1199433a281
124ab475b31
132787b59cc
141607553db
15c56844a4
hex7de63f15

2112241429 has 8 divisors (see below), whose sum is σ = 2160885888. Its totient is φ = 2063751360.

The previous prime is 2112241427. The next prime is 2112241441. The reversal of 2112241429 is 9241422112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112241429 - 21 = 2112241427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112241397 and 2112241406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112241423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10692 + ... + 65869.

It is an arithmetic number, because the mean of its divisors is an integer number (270110736).

Almost surely, 22112241429 is an apocalyptic number.

It is an amenable number.

2112241429 is a deficient number, since it is larger than the sum of its proper divisors (48644459).

2112241429 is an equidigital number, since it uses as much as digits as its factorization.

2112241429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77195.

The product of its digits is 2304, while the sum is 28.

The square root of 2112241429 is about 45959.1278093917. The cubic root of 2112241429 is about 1283.0626185072.

The spelling of 2112241429 in words is "two billion, one hundred twelve million, two hundred forty-one thousand, four hundred twenty-nine".

Divisors: 1 47 587 27589 76561 3598367 44941307 2112241429