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12214230241213 = 7111325747478709
BaseRepresentation
bin1011000110111101100011…
…0110101100111110111101
31121020200001201001221102201
42301233120312230332331
53100104220420204323
641551050115351501
72400310004014150
oct261573066547675
947220051057381
1012214230241213
11398a031601930
121453248bb2591
136a7a48c32920
1430325998bc97
15162ac08078ad
hexb1bd8dacfbd

12214230241213 has 32 divisors (see below), whose sum is σ = 16463337649920. Its totient is φ = 8751275458560.

The previous prime is 12214230241211. The next prime is 12214230241219. The reversal of 12214230241213 is 31214203241221.

It is a cyclic number.

It is not a de Polignac number, because 12214230241213 - 21 = 12214230241211 is a prime.

It is a super-2 number, since 2×122142302412132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12214230241211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23482098 + ... + 23996611.

It is an arithmetic number, because the mean of its divisors is an integer number (514479301560).

Almost surely, 212214230241213 is an apocalyptic number.

12214230241213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12214230241213 is a deficient number, since it is larger than the sum of its proper divisors (4249107408707).

12214230241213 is a wasteful number, since it uses less digits than its factorization.

12214230241213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47478997.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 12214230241213 its reverse (31214203241221), we get a palindrome (43428433482434).

The spelling of 12214230241213 in words is "twelve trillion, two hundred fourteen billion, two hundred thirty million, two hundred forty-one thousand, two hundred thirteen".

Divisors: 1 7 11 13 77 91 143 257 1001 1799 2827 3341 19789 23387 36751 257257 47478709 332350963 522265799 617223217 3655860593 4320562519 6789455387 12202028213 47526187709 85414197491 134222310343 158626366769 939556172401 1110384567383 1744890034459 12214230241213