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231126214 = 21122334099
BaseRepresentation
bin11011100011010…
…11010011000110
3121002220102120011
431301223103012
5433132014324
634533500434
75504353234
oct1561532306
9532812504
10231126214
11109512600
12654a171a
1338b64a97
14229a5954
1515456c94
hexdc6b4c6

231126214 has 24 divisors (see below), whose sum is σ = 382800600. Its totient is φ = 104580960.

The previous prime is 231126197. The next prime is 231126223. The reversal of 231126214 is 412621132.

231126214 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54337 + ... + 58435.

It is an arithmetic number, because the mean of its divisors is an integer number (15950025).

Almost surely, 2231126214 is an apocalyptic number.

231126214 is a deficient number, since it is larger than the sum of its proper divisors (151674386).

231126214 is a wasteful number, since it uses less digits than its factorization.

231126214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4356 (or 4345 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 231126214 is about 15202.8357223250. The cubic root of 231126214 is about 613.6909729570.

Adding to 231126214 its reverse (412621132), we get a palindrome (643747346).

The spelling of 231126214 in words is "two hundred thirty-one million, one hundred twenty-six thousand, two hundred fourteen".

Divisors: 1 2 11 22 121 233 242 466 2563 4099 5126 8198 28193 45089 56386 90178 495979 955067 991958 1910134 10505737 21011474 115563107 231126214