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233233030 = 25176720477
BaseRepresentation
bin11011110011011…
…01101010000110
3121020212110120101
431321231222012
5434201424110
635050554314
75531306452
oct1571555206
9536773511
10233233030
1110a721478
126613899a
1339421a14
1422d93662
151572113a
hexde6da86

233233030 has 32 divisors (see below), whose sum is σ = 451171296. Its totient is φ = 86490624.

The previous prime is 233233003. The next prime is 233233031. The reversal of 233233030 is 30332332.

It is a junction number, because it is equal to n+sod(n) for n = 233232989 and 233233007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233233031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1152 + ... + 21628.

It is an arithmetic number, because the mean of its divisors is an integer number (14099103).

Almost surely, 2233233030 is an apocalyptic number.

233233030 is a deficient number, since it is larger than the sum of its proper divisors (217938266).

233233030 is a wasteful number, since it uses less digits than its factorization.

233233030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20568.

The product of its (nonzero) digits is 972, while the sum is 19.

The square root of 233233030 is about 15271.9687663379. The cubic root of 233233030 is about 615.5500224078.

Adding to 233233030 its reverse (30332332), we get a palindrome (263565362).

The spelling of 233233030 in words is "two hundred thirty-three million, two hundred thirty-three thousand, thirty".

Divisors: 1 2 5 10 17 34 67 85 134 170 335 670 1139 2278 5695 11390 20477 40954 102385 204770 348109 696218 1371959 1740545 2743918 3481090 6859795 13719590 23323303 46646606 116616515 233233030