Search a number
-
+
1230200110 = 25123020011
BaseRepresentation
bin100100101010011…
…0101110100101110
310011201211122022001
41021110311310232
510004412400420
6322023242514
742325346146
oct11124656456
93151748261
101230200110
11581463607
122a3ba943a
13167b39579
14b9551926
1573003b0a
hex49535d2e

1230200110 has 8 divisors (see below), whose sum is σ = 2214360216. Its totient is φ = 492080040.

The previous prime is 1230200093. The next prime is 1230200129. The reversal of 1230200110 is 110020321.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 123020011 = 1230200110 / (1 + 2 + 3 + 0 + 2 + 0 + 0 + 1 + 1 + 0).

It is a congruent number.

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, 61509996 + ... + 61510015.

It is an arithmetic number, because the mean of its divisors is an integer number (276795027).

Almost surely, 21230200110 is an apocalyptic number.

1230200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1230200110 is a deficient number, since it is larger than the sum of its proper divisors (984160106).

1230200110 is a wasteful number, since it uses less digits than its factorization.

1230200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123020018.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 1230200110 is about 35074.2086154485. The cubic root of 1230200110 is about 1071.4993711776.

Adding to 1230200110 its reverse (110020321), we get a palindrome (1340220431).

The spelling of 1230200110 in words is "one billion, two hundred thirty million, two hundred thousand, one hundred ten".

Divisors: 1 2 5 10 123020011 246040022 615100055 1230200110