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214231041421031 = 1720001536300431
BaseRepresentation
bin110000101101011110001101…
…000111111010111011100111
31001002112021202121202021021202
4300231132031013322323213
5211034430133100433111
62035344214244033115
763060452626446065
oct6055361507727347
91032467677667252
10214231041421031
11622959689881a8
122003b4b239279b
13926cb925a783b
143ac8ba2a2d035
1519b799369eb3b
hexc2d78d1faee7

214231041421031 has 8 divisors (see below), whose sum is σ = 226833016797504. Its totient is φ = 201629082645760.

The previous prime is 214231041421009. The next prime is 214231041421043. The reversal of 214231041421031 is 130124140132412.

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

It is not a de Polignac number, because 214231041421031 - 26 = 214231041420967 is a prime.

It is a super-2 number, since 2×2142310414210312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214231041420985 and 214231041421003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214231041421531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30852386 + ... + 37152816.

It is an arithmetic number, because the mean of its divisors is an integer number (28354127099688).

Almost surely, 2214231041421031 is an apocalyptic number.

214231041421031 is a deficient number, since it is larger than the sum of its proper divisors (12601975376473).

214231041421031 is a wasteful number, since it uses less digits than its factorization.

214231041421031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300601.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 214231041421031 its reverse (130124140132412), we get a palindrome (344355181553443).

The spelling of 214231041421031 in words is "two hundred fourteen trillion, two hundred thirty-one billion, forty-one million, four hundred twenty-one thousand, thirty-one".

Divisors: 1 17 2000153 6300431 34002601 107107327 12601825965943 214231041421031