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213043014 = 23317232073
BaseRepresentation
bin11001011001011…
…00011101000110
3112211212201002000
430230230131012
5414014334024
633050130130
75164556442
oct1454543506
9484781060
10213043014
11aa291408
125b420946
13351a2c72
1420419822
1513a83cc9
hexcb2c746

213043014 has 32 divisors (see below), whose sum is σ = 501279840. Its totient is φ = 66836736.

The previous prime is 213043001. The next prime is 213043063. The reversal of 213043014 is 410340312.

213043014 is digitally balanced in base 2 and base 3, because in such bases 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 (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115119 + ... + 116954.

It is an arithmetic number, because the mean of its divisors is an integer number (15664995).

Almost surely, 2213043014 is an apocalyptic number.

213043014 is an abundant number, since it is smaller than the sum of its proper divisors (288236826).

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

213043014 is a wasteful number, since it uses less digits than its factorization.

213043014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232101 (or 232095 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 213043014 is about 14595.9930802943. The cubic root of 213043014 is about 597.2494601519.

Adding to 213043014 its reverse (410340312), we get a palindrome (623383326).

The spelling of 213043014 in words is "two hundred thirteen million, forty-three thousand, fourteen".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 102 153 306 459 918 232073 464146 696219 1392438 2088657 3945241 4177314 6265971 7890482 11835723 12531942 23671446 35507169 71014338 106521507 213043014