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234330020 = 22511716501
BaseRepresentation
bin11011111011110…
…01011110100100
3121022221012100122
431331321132210
5434442030040
635130301112
75543525621
oct1575713644
9538835318
10234330020
11110300681
1266587798
1339717122
142319b348
151588b1b5
hexdf797a4

234330020 has 12 divisors (see below), whose sum is σ = 492093084. Its totient is φ = 93732000.

The previous prime is 234330011. The next prime is 234330029. The reversal of 234330020 is 20033432.

It is an interprime number because it is at equal distance from previous prime (234330011) and next prime (234330029).

It can be written as a sum of positive squares in 2 ways, for example, as 75620416 + 158709604 = 8696^2 + 12598^2 .

It is not an unprimeable number, because it can be changed into a prime (234330029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5858231 + ... + 5858270.

It is an arithmetic number, because the mean of its divisors is an integer number (41007757).

Almost surely, 2234330020 is an apocalyptic number.

234330020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234330020 is an abundant number, since it is smaller than the sum of its proper divisors (257763064).

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

234330020 is a wasteful number, since it uses less digits than its factorization.

234330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11716510 (or 11716508 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 234330020 is about 15307.8417812571. The cubic root of 234330020 is about 616.5135742035.

Adding to 234330020 its reverse (20033432), we get a palindrome (254363452).

The spelling of 234330020 in words is "two hundred thirty-four million, three hundred thirty thousand, twenty".

Divisors: 1 2 4 5 10 20 11716501 23433002 46866004 58582505 117165010 234330020