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232130222 = 2197589163
BaseRepresentation
bin11011101011000…
…00011010101110
3121011210102210122
431311200122232
5433411131342
635011204542
75516034332
oct1565403256
9534712718
10232130222
1110a038965
12658a6752
1339126a7c
1422b877c2
15155a44d2
hexdd606ae

232130222 has 8 divisors (see below), whose sum is σ = 349963416. Its totient is φ = 115475752.

The previous prime is 232130221. The next prime is 232130231. The reversal of 232130222 is 222031232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 232130222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232130221) 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, 294188 + ... + 294975.

It is an arithmetic number, because the mean of its divisors is an integer number (43745427).

Almost surely, 2232130222 is an apocalyptic number.

232130222 is a deficient number, since it is larger than the sum of its proper divisors (117833194).

232130222 is a wasteful number, since it uses less digits than its factorization.

232130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589362.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 232130222 is about 15235.8203586154. The cubic root of 232130222 is about 614.5783100823.

Adding to 232130222 its reverse (222031232), we get a palindrome (454161454).

The spelling of 232130222 in words is "two hundred thirty-two million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 197 394 589163 1178326 116065111 232130222