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213134010 = 2357104467
BaseRepresentation
bin11001011010000…
…10101010111010
3112212001022220020
430231002222322
5414030242020
633052111310
75165415645
oct1455025272
9485038806
10213134010
11aa343811
125b465536
13352054cb
1420440a5c
1513aa0c40
hexcb42aba

213134010 has 16 divisors (see below), whose sum is σ = 511521696. Its totient is φ = 56835728.

The previous prime is 213134003. The next prime is 213134011. The reversal of 213134010 is 10431312.

213134010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2131340102 = 90852212437360200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (213134011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3552204 + ... + 3552263.

It is an arithmetic number, because the mean of its divisors is an integer number (31970106).

Almost surely, 2213134010 is an apocalyptic number.

213134010 is an abundant number, since it is smaller than the sum of its proper divisors (298387686).

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

213134010 is a wasteful number, since it uses less digits than its factorization.

213134010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7104477.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 213134010 is about 14599.1099043743. The cubic root of 213134010 is about 597.3344814426.

Adding to 213134010 its reverse (10431312), we get a palindrome (223565322).

The spelling of 213134010 in words is "two hundred thirteen million, one hundred thirty-four thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 7104467 14208934 21313401 35522335 42626802 71044670 106567005 213134010