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7112212102 = 28114384841
BaseRepresentation
bin1101001111110101…
…11011111010000110
3200100122212210212001
412213322323322012
5104031211241402
63133423215514
7341150543152
oct64772737206
920318783761
107112212102
11301a727246
121465a4759a
13894634138
144b680a062
152b95d2187
hex1a7ebbe86

7112212102 has 8 divisors (see below), whose sum is σ = 10681475112. Its totient is φ = 3551720400.

The previous prime is 7112212091. The next prime is 7112212111. The reversal of 7112212102 is 2012122117.

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

It is a self number, because there is not a number n which added to its sum of digits gives 7112212102.

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, 2190799 + ... + 2194042.

It is an arithmetic number, because the mean of its divisors is an integer number (1335184389).

Almost surely, 27112212102 is an apocalyptic number.

7112212102 is a deficient number, since it is larger than the sum of its proper divisors (3569263010).

7112212102 is a wasteful number, since it uses less digits than its factorization.

7112212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385654.

The product of its (nonzero) digits is 112, while the sum is 19.

The square root of 7112212102 is about 84333.9320914186. The cubic root of 7112212102 is about 1923.0986659324.

Adding to 7112212102 its reverse (2012122117), we get a palindrome (9124334219).

The spelling of 7112212102 in words is "seven billion, one hundred twelve million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 811 1622 4384841 8769682 3556106051 7112212102