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1204220230 = 25120422023
BaseRepresentation
bin100011111000110…
…1111000101000110
310002220221201121021
41013301233011012
54431240021410
6315254341354
741561463103
oct10761570506
93086851537
101204220230
11568829534
1229735a85a
13162641365
14b5d0baaa
1570ac0eda
hex47c6f146

1204220230 has 8 divisors (see below), whose sum is σ = 2167596432. Its totient is φ = 481688088.

The previous prime is 1204220189. The next prime is 1204220231. The reversal of 1204220230 is 320224021.

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 (1204220231) 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, 60211002 + ... + 60211021.

It is an arithmetic number, because the mean of its divisors is an integer number (270949554).

Almost surely, 21204220230 is an apocalyptic number.

1204220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204220230 is a deficient number, since it is larger than the sum of its proper divisors (963376202).

1204220230 is a wasteful number, since it uses less digits than its factorization.

1204220230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120422030.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1204220230 is about 34701.8764622318. The cubic root of 1204220230 is about 1063.9028515472.

Adding to 1204220230 its reverse (320224021), we get a palindrome (1524444251).

The spelling of 1204220230 in words is "one billion, two hundred four million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 120422023 240844046 602110115 1204220230