Search a number
-
+
307234113 = 3151678221
BaseRepresentation
bin10010010100000…
…000010101000001
3210102010002222020
4102110000111001
51112122442423
650253032053
710420306164
oct2224002501
9712102866
10307234113
1114847559a
1286a85629
134b861744
142cb37adb
151be8c4e3
hex12500541

307234113 has 8 divisors (see below), whose sum is σ = 412358976. Its totient is φ = 203466000.

The previous prime is 307234093. The next prime is 307234117. The reversal of 307234113 is 311432703.

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

It is not a de Polignac number, because 307234113 - 212 = 307230017 is a prime.

It is a super-4 number, since 4×3072341134 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (307234117) 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, 338658 + ... + 339563.

It is an arithmetic number, because the mean of its divisors is an integer number (51544872).

Almost surely, 2307234113 is an apocalyptic number.

It is an amenable number.

307234113 is a deficient number, since it is larger than the sum of its proper divisors (105124863).

307234113 is a wasteful number, since it uses less digits than its factorization.

307234113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678375.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 307234113 is about 17528.0949620887. The cubic root of 307234113 is about 674.7711070275.

Adding to 307234113 its reverse (311432703), we get a palindrome (618666816).

The spelling of 307234113 in words is "three hundred seven million, two hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 3 151 453 678221 2034663 102411371 307234113