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213700014 = 232112937217
BaseRepresentation
bin11001011110011…
…00110110101110
3112220010002022100
430233030312232
5414201400024
633112155530
75203264053
oct1457146656
9486102270
10213700014
11aa69aa90
125b698ba6
1335373018
142054b02a
1513b637c9
hexcbccdae

213700014 has 48 divisors (see below), whose sum is σ = 522540720. Its totient is φ = 62522880.

The previous prime is 213700001. The next prime is 213700027. The reversal of 213700014 is 410007312.

It is an interprime number because it is at equal distance from previous prime (213700001) and next prime (213700027).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 213700014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12867 + ... + 24350.

It is an arithmetic number, because the mean of its divisors is an integer number (10886265).

Almost surely, 2213700014 is an apocalyptic number.

213700014 is an abundant number, since it is smaller than the sum of its proper divisors (308840706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213700014 is a wasteful number, since it uses less digits than its factorization.

213700014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37265 (or 37262 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 213700014 is about 14618.4819321296. The cubic root of 213700014 is about 597.8627795201.

Adding to 213700014 its reverse (410007312), we get a palindrome (623707326).

The spelling of 213700014 in words is "two hundred thirteen million, seven hundred thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 29 33 58 66 87 99 174 198 261 319 522 638 957 1914 2871 5742 37217 74434 111651 223302 334953 409387 669906 818774 1079293 1228161 2158586 2456322 3237879 3684483 6475758 7368966 9713637 11872223 19427274 23744446 35616669 71233338 106850007 213700014