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232017030 = 232572571433
BaseRepresentation
bin11011101010001…
…00110010000110
3121011120200112100
431311010302012
5433344021110
635004532530
75515053330
oct1565046206
9534520470
10232017030
11109a70913
1265851146
13390b73ab
1422b58450
1515580bc0
hexdd44c86

232017030 has 96 divisors (see below), whose sum is σ = 692587584. Its totient is φ = 52789248.

The previous prime is 232017017. The next prime is 232017043. The reversal of 232017030 is 30710232.

It is an interprime number because it is at equal distance from previous prime (232017017) and next prime (232017043).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 232016994 and 232017012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161194 + ... + 162626.

It is an arithmetic number, because the mean of its divisors is an integer number (7214454).

Almost surely, 2232017030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232017030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346293792).

232017030 is an abundant number, since it is smaller than the sum of its proper divisors (460570554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232017030 is a wasteful number, since it uses less digits than its factorization.

232017030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1710 (or 1707 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 18.

The square root of 232017030 is about 15232.1052386070. The cubic root of 232017030 is about 614.4783996991.

Adding to 232017030 its reverse (30710232), we get a palindrome (262727262).

The spelling of 232017030 in words is "two hundred thirty-two million, seventeen thousand, thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 257 315 514 630 771 1285 1433 1542 1799 2313 2570 2866 3598 3855 4299 4626 5397 7165 7710 8598 8995 10031 10794 11565 12897 14330 16191 17990 20062 21495 23130 25794 26985 30093 32382 42990 50155 53970 60186 64485 80955 90279 100310 128970 150465 161910 180558 300930 368281 451395 736562 902790 1104843 1841405 2209686 2577967 3314529 3682810 5155934 5524215 6629058 7733901 11048430 12889835 15467802 16572645 23201703 25779670 33145290 38669505 46403406 77339010 116008515 232017030