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234133001 = 4115736373
BaseRepresentation
bin11011111010010…
…01011000001001
3121022120012002122
431331021120021
5434414224001
635122141025
75542045334
oct1575113011
9538505078
10234133001
11110186653
12664b1775
133967854b
142314961b
151584cb1b
hexdf49609

234133001 has 8 divisors (see below), whose sum is σ = 241377864. Its totient is φ = 226961280.

The previous prime is 234132961. The next prime is 234133057. The reversal of 234133001 is 100331432.

It is a happy number.

234133001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2027776 + 232105225 = 1424^2 + 15235^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234133001 - 222 = 229938697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234133091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11750 + ... + 24623.

It is an arithmetic number, because the mean of its divisors is an integer number (30172233).

Almost surely, 2234133001 is an apocalyptic number.

It is an amenable number.

234133001 is a deficient number, since it is larger than the sum of its proper divisors (7244863).

234133001 is a wasteful number, since it uses less digits than its factorization.

234133001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36571.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 234133001 is about 15301.4051969092. The cubic root of 234133001 is about 616.3407425345.

Adding to 234133001 its reverse (100331432), we get a palindrome (334464433).

The spelling of 234133001 in words is "two hundred thirty-four million, one hundred thirty-three thousand, one".

Divisors: 1 41 157 6437 36373 1491293 5710561 234133001