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214123223331 = 3365312144701
BaseRepresentation
bin1100011101101010111…
…1010001100100100011
3202110200121121202201000
43013122233101210203
512002011021121311
6242211123443043
721320113240143
oct3073257214443
9673617552630
10214123223331
1182899a829a6
12355b9526483
1317265313164
14a513ab2923
1558832e8056
hex31dabd1923

214123223331 has 16 divisors (see below), whose sum is σ = 317705404320. Its totient is φ = 142530199200.

The previous prime is 214123223323. The next prime is 214123223339. The reversal of 214123223331 is 133322321412.

214123223331 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 2 + 322 + 3 + 331 = 666.

It is an interprime number because it is at equal distance from previous prime (214123223323) and next prime (214123223339).

It is not a de Polignac number, because 214123223331 - 23 = 214123223323 is a prime.

It is a super-2 number, since 2×2141232233312 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 214123223295 and 214123223304.

It is not an unprimeable number, because it can be changed into a prime (214123223339) 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, 6054720 + ... + 6089981.

It is an arithmetic number, because the mean of its divisors is an integer number (19856587770).

Almost surely, 2214123223331 is an apocalyptic number.

214123223331 is a deficient number, since it is larger than the sum of its proper divisors (103582180989).

214123223331 is a wasteful number, since it uses less digits than its factorization.

214123223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12145363 (or 12145357 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

Adding to 214123223331 its reverse (133322321412), we get a palindrome (347445544743).

The spelling of 214123223331 in words is "two hundred fourteen billion, one hundred twenty-three million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 3 9 27 653 1959 5877 17631 12144701 36434103 109302309 327906927 7930489753 23791469259 71374407777 214123223331