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232302030 = 2356122081
BaseRepresentation
bin11011101100010…
…10010111001110
3121012010011110220
431312022113032
5433432131110
635015012210
75520351252
oct1566122716
9535104426
10232302030
1110a145a54
126596a066
133918702c
1422bd0262
15155da370
hexdd8a5ce

232302030 has 48 divisors (see below), whose sum is σ = 567086832. Its totient is φ = 60902400.

The previous prime is 232302017. The next prime is 232302101. The reversal of 232302030 is 30203232.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110590 + ... + 112670.

It is an arithmetic number, because the mean of its divisors is an integer number (11814309).

Almost surely, 2232302030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232302030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283543416).

232302030 is an abundant number, since it is smaller than the sum of its proper divisors (334784802).

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

232302030 is a wasteful number, since it uses less digits than its factorization.

232302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213 (or 2152 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 232302030 is about 15241.4576074600. The cubic root of 232302030 is about 614.7298965926.

Adding to 232302030 its reverse (30203232), we get a palindrome (262505262).

The spelling of 232302030 in words is "two hundred thirty-two million, three hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 61 122 183 305 366 610 915 1830 2081 3721 4162 6243 7442 10405 11163 12486 18605 20810 22326 31215 37210 55815 62430 111630 126941 253882 380823 634705 761646 1269410 1904115 3808230 7743401 15486802 23230203 38717005 46460406 77434010 116151015 232302030