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1201025230 = 25120102523
BaseRepresentation
bin100011110010110…
…0011000011001110
310002200221101212221
41013211203003032
54424430301410
6315102045554
741522355166
oct10745430316
93080841787
101201025230
11566a47039
122962798ba
13161a93022
14b57195a6
157068e4da
hex479630ce

1201025230 has 8 divisors (see below), whose sum is σ = 2161845432. Its totient is φ = 480410088.

The previous prime is 1201025179. The next prime is 1201025233. The reversal of 1201025230 is 325201021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201025233) 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, 60051252 + ... + 60051271.

It is an arithmetic number, because the mean of its divisors is an integer number (270230679).

Almost surely, 21201025230 is an apocalyptic number.

1201025230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201025230 is a deficient number, since it is larger than the sum of its proper divisors (960820202).

1201025230 is a wasteful number, since it uses less digits than its factorization.

1201025230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120102530.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1201025230 is about 34655.8109124574. The cubic root of 1201025230 is about 1062.9611134399.

Adding to 1201025230 its reverse (325201021), we get a palindrome (1526226251).

The spelling of 1201025230 in words is "one billion, two hundred one million, twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 120102523 240205046 600512615 1201025230