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213364027 = 1391534993
BaseRepresentation
bin11001011011110…
…10110100111011
3112212111000102101
430231322310323
5414110122102
633101044231
75200364362
oct1455726473
9485430371
10213364027
11aa490608
125b556677
1335286106
14204a07d9
1513ae8e87
hexcb7ad3b

213364027 has 4 divisors (see below), whose sum is σ = 214899160. Its totient is φ = 211828896.

The previous prime is 213364007. The next prime is 213364037. The reversal of 213364027 is 720463312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 213364027 - 211 = 213361979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 213363986 and 213364004.

It is not an unprimeable number, because it can be changed into a prime (213364007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767358 + ... + 767635.

It is an arithmetic number, because the mean of its divisors is an integer number (53724790).

Almost surely, 2213364027 is an apocalyptic number.

213364027 is a deficient number, since it is larger than the sum of its proper divisors (1535133).

213364027 is a wasteful number, since it uses less digits than its factorization.

213364027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535132.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 213364027 is about 14606.9855548638. The cubic root of 213364027 is about 597.5492879050.

The spelling of 213364027 in words is "two hundred thirteen million, three hundred sixty-four thousand, twenty-seven".

Divisors: 1 139 1534993 213364027