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12814884741 = 389142933587
BaseRepresentation
bin10111110111101001…
…11001111110000101
31020002002110121001210
423323310321332011
5202221102302431
65515335242033
7632364503001
oct137364717605
936062417053
1012814884741
11548673963a
122597819319
131292c29749
14897d3d701
15500087d46
hex2fbd39f85

12814884741 has 16 divisors (see below), whose sum is σ = 17291102400. Its totient is φ = 8441102208.

The previous prime is 12814884739. The next prime is 12814884743. The reversal of 12814884741 is 14748841821.

It is an interprime number because it is at equal distance from previous prime (12814884739) and next prime (12814884743).

It is not a de Polignac number, because 12814884741 - 21 = 12814884739 is a prime.

It is a super-2 number, since 2×128148847412 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12814884743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364750 + ... + 398336.

It is an arithmetic number, because the mean of its divisors is an integer number (1080693900).

Almost surely, 212814884741 is an apocalyptic number.

It is an amenable number.

12814884741 is a deficient number, since it is larger than the sum of its proper divisors (4476217659).

12814884741 is a wasteful number, since it uses less digits than its factorization.

12814884741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35108.

The product of its digits is 458752, while the sum is 48.

The spelling of 12814884741 in words is "twelve billion, eight hundred fourteen million, eight hundred eighty-four thousand, seven hundred forty-one".

Divisors: 1 3 89 267 1429 4287 33587 100761 127181 381543 2989243 8967729 47995823 143987469 4271628247 12814884741