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213132094 = 2717911983
BaseRepresentation
bin11001011010000…
…10001100111110
3112212001020021021
430231002030332
5414030211334
633052054354
75165410240
oct1455021476
9485036237
10213132094
11aa34232a
125b4643ba
1335204686
1420440090
1513aa03b4
hexcb4233e

213132094 has 32 divisors (see below), whose sum is σ = 387680256. Its totient is φ = 85787520.

The previous prime is 213132091. The next prime is 213132137. The reversal of 213132094 is 490231312.

213132094 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (213132091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216327 + ... + 217309.

It is an arithmetic number, because the mean of its divisors is an integer number (12115008).

Almost surely, 2213132094 is an apocalyptic number.

213132094 is a deficient number, since it is larger than the sum of its proper divisors (174548162).

213132094 is a wasteful number, since it uses less digits than its factorization.

213132094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 213132094 is about 14599.0442837879. The cubic root of 213132094 is about 597.3326914947.

It can be divided in two parts, 2131 and 32094, that added together give a square (34225 = 1852).

The spelling of 213132094 in words is "two hundred thirteen million, one hundred thirty-two thousand, ninety-four".

Divisors: 1 2 7 14 17 34 119 238 911 983 1822 1966 6377 6881 12754 13762 15487 16711 30974 33422 108409 116977 216818 233954 895513 1791026 6268591 12537182 15223721 30447442 106566047 213132094