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234015001 = 11192311901
BaseRepresentation
bin11011111001011…
…00100100011001
3121022100012020021
431330230210121
5434401440001
635115430441
75541044323
oct1574544431
9538305207
10234015001
11110105a30
1266455421
133963691c
1423118613
1515827ba1
hexdf2c919

234015001 has 24 divisors (see below), whose sum is σ = 278270208. Its totient is φ = 194940000.

The previous prime is 234014999. The next prime is 234015011. The reversal of 234015001 is 100510432.

It is not a de Polignac number, because 234015001 - 21 = 234014999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234015011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122151 + ... + 124051.

It is an arithmetic number, because the mean of its divisors is an integer number (11594592).

Almost surely, 2234015001 is an apocalyptic number.

It is an amenable number.

234015001 is a deficient number, since it is larger than the sum of its proper divisors (44255207).

234015001 is a wasteful number, since it uses less digits than its factorization.

234015001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981 (or 1962 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 234015001 is about 15297.5488559442. The cubic root of 234015001 is about 616.2371825511.

Adding to 234015001 its reverse (100510432), we get a palindrome (334525433).

The spelling of 234015001 in words is "two hundred thirty-four million, fifteen thousand, one".

Divisors: 1 11 19 31 209 341 361 589 1901 3971 6479 11191 20911 36119 58931 123101 397309 648241 686261 1119689 7548871 12316579 21274091 234015001