Search a number
-
+
230230400344 = 2376761362047
BaseRepresentation
bin1101011001101011001…
…1010001110101011000
3211000021011010010201121
43112122303101311120
512233002440302334
6253433312255024
722430216053660
oct3263263216530
9730234103647
10230230400344
118970507143a
1238753841474
1318931353829
14b200d831a0
155ec740edb4
hex359acd1d58

230230400344 has 32 divisors (see below), whose sum is σ = 500714311680. Its totient is φ = 97197480864.

The previous prime is 230230400311. The next prime is 230230400357. The reversal of 230230400344 is 443004032032.

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, 30677272 + ... + 30684775.

It is an arithmetic number, because the mean of its divisors is an integer number (15647322240).

Almost surely, 2230230400344 is an apocalyptic number.

It is an amenable number.

230230400344 is an abundant number, since it is smaller than the sum of its proper divisors (270483911336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230230400344 is a wasteful number, since it uses less digits than its factorization.

230230400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61362127 (or 61362123 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 230230400344 its reverse (443004032032), we get a palindrome (673234432376).

The spelling of 230230400344 in words is "two hundred thirty billion, two hundred thirty million, four hundred thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 67 134 268 469 536 938 1876 3752 61362047 122724094 245448188 429534329 490896376 859068658 1718137316 3436274632 4111257149 8222514298 16445028596 28778800043 32890057192 57557600086 115115200172 230230400344