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214041212313431 = 7111827254896843
BaseRepresentation
bin110000101010101101011010…
…011011010101111101010111
31001001212010210002210110012212
4300222231122123111331113
5211023322400323012211
62035121101523304035
763040652526610436
oct6052553233257527
91031763702713185
10214041212313431
1162222406342aa8
122000a754b1b01b
139257ccc4ab3b9
143abd91567711d
1519b2a830e338b
hexc2ab5a6d5f57

214041212313431 has 8 divisors (see below), whose sum is σ = 217074230699904. Its totient is φ = 211008703744440.

The previous prime is 214041212313421. The next prime is 214041212313497. The reversal of 214041212313431 is 134313212140412.

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 214041212313431 - 218 = 214041212051287 is a prime.

It is a super-2 number, since 2×2140412123134312 (a number of 29 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 (214041212313421) 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, 126608705 + ... + 128288138.

It is an arithmetic number, because the mean of its divisors is an integer number (27134278837488).

Almost surely, 2214041212313431 is an apocalyptic number.

214041212313431 is a deficient number, since it is larger than the sum of its proper divisors (3033018386473).

214041212313431 is a wasteful number, since it uses less digits than its factorization.

214041212313431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254908741.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 214041212313431 its reverse (134313212140412), we get a palindrome (348354424453843).

The spelling of 214041212313431 in words is "two hundred fourteen trillion, forty-one billion, two hundred twelve million, three hundred thirteen thousand, four hundred thirty-one".

Divisors: 1 71 11827 839717 254896843 18097675853 3014664962161 214041212313431