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213014155 = 5235334949
BaseRepresentation
bin11001011001001…
…01011010001011
3112211211020111011
430230211122023
5414012423110
633045344351
75164406344
oct1454453213
9484736434
10213014155
11aa271762
125b4080b7
1335192aa3
142040d0cb
1513a7a48a
hexcb2568b

213014155 has 16 divisors (see below), whose sum is σ = 271771200. Its totient is φ = 159922048.

The previous prime is 213014141. The next prime is 213014161. The reversal of 213014155 is 551410312.

It is a happy number.

213014155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 213014155 - 27 = 213014027 is a prime.

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, 11380 + ... + 23569.

It is an arithmetic number, because the mean of its divisors is an integer number (16985700).

Almost surely, 2213014155 is an apocalyptic number.

213014155 is a deficient number, since it is larger than the sum of its proper divisors (58757045).

213014155 is a wasteful number, since it uses less digits than its factorization.

213014155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35030.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 213014155 is about 14595.0044535793. The cubic root of 213014155 is about 597.2224909495. Note that the first 3 decimals are identical.

Adding to 213014155 its reverse (551410312), we get a palindrome (764424467).

The spelling of 213014155 in words is "two hundred thirteen million, fourteen thousand, one hundred fifty-five".

Divisors: 1 5 23 53 115 265 1219 6095 34949 174745 803827 1852297 4019135 9261485 42602831 213014155