Search a number
-
+
141430234 = 2116428647
BaseRepresentation
bin10000110111000…
…00110111011010
3100212010101210211
420123200313122
5242201231414
622011201334
73335065021
oct1033406732
9325111724
10141430234
11729196a0
123b44624a
13233bb33a
1414ad78b8
15c63a3c4
hex86e0dda

141430234 has 8 divisors (see below), whose sum is σ = 231431328. Its totient is φ = 64286460.

The previous prime is 141430213. The next prime is 141430241. The reversal of 141430234 is 432034141.

141430234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1414302342 = 40005022178589512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 6428647 = 141430234 / (1 + 4 + 1 + 4 + 3 + 0 + 2 + 3 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3214302 + ... + 3214345.

It is an arithmetic number, because the mean of its divisors is an integer number (28928916).

Almost surely, 2141430234 is an apocalyptic number.

141430234 is a deficient number, since it is larger than the sum of its proper divisors (90001094).

141430234 is a wasteful number, since it uses less digits than its factorization.

141430234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6428660.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 141430234 is about 11892.4444081106. Note that the first 4 decimals coincide. The cubic root of 141430234 is about 521.0116327164.

Adding to 141430234 its reverse (432034141), we get a palindrome (573464375).

The spelling of 141430234 in words is "one hundred forty-one million, four hundred thirty thousand, two hundred thirty-four".

Divisors: 1 2 11 22 6428647 12857294 70715117 141430234