Search a number
-
+
1201113230 = 25829144887
BaseRepresentation
bin100011110010111…
…1000100010001110
310002201002212121012
41013211320202032
54424441110410
6315104005222
741523202562
oct10745704216
93081085535
101201113230
11566aa7169
12296300812
13161ac40b5
14b573d6a2
15706aa605
hex4797888e

1201113230 has 16 divisors (see below), whose sum is σ = 2164626720. Its totient is φ = 479862432.

The previous prime is 1201113229. The next prime is 1201113269. The reversal of 1201113230 is 323111021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64154 + ... + 80733.

It is an arithmetic number, because the mean of its divisors is an integer number (135289170).

Almost surely, 21201113230 is an apocalyptic number.

1201113230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201113230 is a deficient number, since it is larger than the sum of its proper divisors (963513490).

1201113230 is a wasteful number, since it uses less digits than its factorization.

1201113230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145723.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1201113230 is about 34657.0805175508. The cubic root of 1201113230 is about 1062.9870741195.

Adding to 1201113230 its reverse (323111021), we get a palindrome (1524224251).

The spelling of 1201113230 in words is "one billion, two hundred one million, one hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 829 1658 4145 8290 144887 289774 724435 1448870 120111323 240222646 600556615 1201113230