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232423030 = 25722714627
BaseRepresentation
bin11011101101001…
…11111001110110
3121012100022110101
431312213321312
5434000014110
635021344314
75521364110
oct1566477166
9535308411
10232423030
1110a218954
1265a0809a
13391ca128
1422c223b0
151561113a
hexdda7e76

232423030 has 32 divisors (see below), whose sum is σ = 480266496. Its totient is φ = 79331424.

The previous prime is 232423019. The next prime is 232423039. The reversal of 232423030 is 30324232.

It is a junction number, because it is equal to n+sod(n) for n = 232422989 and 232423007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232423039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8577 + ... + 23203.

It is an arithmetic number, because the mean of its divisors is an integer number (15008328).

Almost surely, 2232423030 is an apocalyptic number.

232423030 is an abundant number, since it is smaller than the sum of its proper divisors (247843466).

232423030 is a wasteful number, since it uses less digits than its factorization.

232423030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14868.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 232423030 is about 15245.4265273229. The cubic root of 232423030 is about 614.8366102627.

Adding to 232423030 its reverse (30324232), we get a palindrome (262747262).

The spelling of 232423030 in words is "two hundred thirty-two million, four hundred twenty-three thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 227 454 1135 1589 2270 3178 7945 14627 15890 29254 73135 102389 146270 204778 511945 1023890 3320329 6640658 16601645 23242303 33203290 46484606 116211515 232423030