Search a number
-
+
234130101 = 378043367
BaseRepresentation
bin11011111010010…
…00101010110101
3121022120001010020
431331020222311
5434414130401
635122115353
75542034022
oct1575105265
9538501106
10234130101
11110184457
12664abb59
133967712a
1423148549
151584bd36
hexdf48ab5

234130101 has 4 divisors (see below), whose sum is σ = 312173472. Its totient is φ = 156086732.

The previous prime is 234130063. The next prime is 234130121. The reversal of 234130101 is 101031432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 234130101 - 211 = 234128053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234130121) 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, 39021681 + ... + 39021686.

It is an arithmetic number, because the mean of its divisors is an integer number (78043368).

Almost surely, 2234130101 is an apocalyptic number.

It is an amenable number.

234130101 is a deficient number, since it is larger than the sum of its proper divisors (78043371).

234130101 is an equidigital number, since it uses as much as digits as its factorization.

234130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78043370.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 234130101 is about 15301.3104340772. The cubic root of 234130101 is about 616.3381978334.

Adding to 234130101 its reverse (101031432), we get a palindrome (335161533).

The spelling of 234130101 in words is "two hundred thirty-four million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 78043367 234130101