Search a number
-
+
231415010 = 2523141501
BaseRepresentation
bin11011100101100…
…01110011100010
3121010110002201022
431302301303202
5433220240020
634544005442
75506665221
oct1562616342
9533402638
10231415010
1110969a582
1265600882
1338c36378
1422a3ccb8
15154b2625
hexdcb1ce2

231415010 has 8 divisors (see below), whose sum is σ = 416547036. Its totient is φ = 92566000.

The previous prime is 231415001. The next prime is 231415069. The reversal of 231415010 is 10514132.

It can be written as a sum of positive squares in 2 ways, for example, as 228826129 + 2588881 = 15127^2 + 1609^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 231415010.

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, 11570741 + ... + 11570760.

Almost surely, 2231415010 is an apocalyptic number.

231415010 is a deficient number, since it is larger than the sum of its proper divisors (185132026).

231415010 is a wasteful number, since it uses less digits than its factorization.

231415010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23141508.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 231415010 is about 15212.3308536200. The cubic root of 231415010 is about 613.9464722193.

Adding to 231415010 its reverse (10514132), we get a palindrome (241929142).

The spelling of 231415010 in words is "two hundred thirty-one million, four hundred fifteen thousand, ten".

Divisors: 1 2 5 10 23141501 46283002 115707505 231415010