Search a number
-
+
12212517119 = 111553714893
BaseRepresentation
bin10110101111110110…
…00011100011111111
31011112010000011000212
423113323003203333
5200002401021434
65335500343035
7611431453115
oct132773034377
934463004025
1012212517119
1151a7713960
122449b44a7b
1311c81b22ba
1483bd3bab5
154b724d8ce
hex2d7ec38ff

12212517119 has 8 divisors (see below), whose sum is σ = 13331343312. Its totient is φ = 11095123840.

The previous prime is 12212517113. The next prime is 12212517151. The reversal of 12212517119 is 91171521221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12212517119 is a prime.

It is a super-2 number, since 2×122125171192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212517113) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 340364 + ... + 374529.

It is an arithmetic number, because the mean of its divisors is an integer number (1666417914).

Almost surely, 212212517119 is an apocalyptic number.

12212517119 is a deficient number, since it is larger than the sum of its proper divisors (1118826193).

12212517119 is a wasteful number, since it uses less digits than its factorization.

12212517119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716457.

The product of its digits is 2520, while the sum is 32.

The spelling of 12212517119 in words is "twelve billion, two hundred twelve million, five hundred seventeen thousand, one hundred nineteen".

Divisors: 1 11 1553 17083 714893 7863823 1110228829 12212517119