Search a number
-
+
230232003320 = 23511523254553
BaseRepresentation
bin1101011001101011100…
…1011001001011111000
3211000021021010120121002
43112122321121023320
512233003343101240
6253433410504132
722430235511244
oct3263271311370
9730237116532
10230232003320
1189705a66810
1238754295048
1318931795337
14b20127d424
155ec7629d15
hex359ae592f8

230232003320 has 32 divisors (see below), whose sum is σ = 565114918320. Its totient is φ = 83720728320.

The previous prime is 230232003299. The next prime is 230232003431. The reversal of 230232003320 is 23300232032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 230232003292 and 230232003301.

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, 261626837 + ... + 261627716.

Almost surely, 2230232003320 is an apocalyptic number.

230232003320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230232003320 is an abundant number, since it is smaller than the sum of its proper divisors (334882915000).

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

230232003320 is a wasteful number, since it uses less digits than its factorization.

230232003320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523254575 (or 523254571 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 230232003320 its reverse (23300232032), we get a palindrome (253532235352).

The spelling of 230232003320 in words is "two hundred thirty billion, two hundred thirty-two million, three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 523254553 1046509106 2093018212 2616272765 4186036424 5232545530 5755800083 10465091060 11511600166 20930182120 23023200332 28779000415 46046400664 57558000830 115116001660 230232003320