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232220230 = 25112111093
BaseRepresentation
bin11011101011101…
…10011001000110
3121011222000021021
431311312121012
5433422021410
635013141354
75516560624
oct1565663106
9534860237
10232220230
1110a09a550
126592a85a
1339158a28
1422bac514
15155c0eda
hexdd76646

232220230 has 16 divisors (see below), whose sum is σ = 455996304. Its totient is φ = 84443680.

The previous prime is 232220207. The next prime is 232220257. The reversal of 232220230 is 32022232.

232220230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1055437 + ... + 1055656.

It is an arithmetic number, because the mean of its divisors is an integer number (28499769).

Almost surely, 2232220230 is an apocalyptic number.

232220230 is a deficient number, since it is larger than the sum of its proper divisors (223776074).

232220230 is a wasteful number, since it uses less digits than its factorization.

232220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111111.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 232220230 is about 15238.7739008097. The cubic root of 232220230 is about 614.6577336288.

Adding to 232220230 its reverse (32022232), we get a palindrome (264242462).

It can be divided in two parts, 2322202 and 30, that added together give a palindrome (2322232).

The spelling of 232220230 in words is "two hundred thirty-two million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2111093 4222186 10555465 21110930 23222023 46444046 116110115 232220230