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233242130 = 25112120383
BaseRepresentation
bin11011110011011…
…11111000010010
3121020212221001102
431321233320102
5434202222010
635051104402
75531345132
oct1571577022
9536787042
10233242130
1110a7282a0
1266142102
1339425bc4
1422d96ac2
1515723ba5
hexde6fe12

233242130 has 16 divisors (see below), whose sum is σ = 458002944. Its totient is φ = 84815280.

The previous prime is 233242111. The next prime is 233242169. The reversal of 233242130 is 31242332.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060082 + ... + 1060301.

It is an arithmetic number, because the mean of its divisors is an integer number (28625184).

Almost surely, 2233242130 is an apocalyptic number.

233242130 is a deficient number, since it is larger than the sum of its proper divisors (224760814).

233242130 is a wasteful number, since it uses less digits than its factorization.

233242130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120401.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 233242130 is about 15272.2666948950. The cubic root of 233242130 is about 615.5580278954.

Adding to 233242130 its reverse (31242332), we get a palindrome (264484462).

The spelling of 233242130 in words is "two hundred thirty-three million, two hundred forty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 2120383 4240766 10601915 21203830 23324213 46648426 116621065 233242130