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213382475 = 5213996101
BaseRepresentation
bin11001011011111…
…11010101001011
3112212111221201122
430231333111023
5414111214400
633101305455
75200502225
oct1455772513
9485457648
10213382475
11aa4a3459
125b56528b
1335291627
14204a7415
1513aee685
hexcb7f54b

213382475 has 12 divisors (see below), whose sum is σ = 264826800. Its totient is φ = 170556000.

The previous prime is 213382447. The next prime is 213382489. The reversal of 213382475 is 574283312.

It is not a de Polignac number, because 213382475 - 210 = 213381451 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31925 + ... + 38025.

It is an arithmetic number, because the mean of its divisors is an integer number (22068900).

Almost surely, 2213382475 is an apocalyptic number.

213382475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

213382475 is a deficient number, since it is larger than the sum of its proper divisors (51444325).

213382475 is a wasteful number, since it uses less digits than its factorization.

213382475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7510 (or 7505 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 213382475 is about 14607.6170198975. The cubic root of 213382475 is about 597.5665092890.

The spelling of 213382475 in words is "two hundred thirteen million, three hundred eighty-two thousand, four hundred seventy-five".

Divisors: 1 5 25 1399 6101 6995 30505 34975 152525 8535299 42676495 213382475