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23000230232 = 237410718397
BaseRepresentation
bin10101011010111010…
…111010100101011000
32012100220222202101222
4111122322322211120
5334101024331412
614322142431212
71442652505550
oct253272724530
965326882358
1023000230232
119833037441
12455a892508
13222713cbb5
14118294c160
158e9358072
hex55aeba958

23000230232 has 16 divisors (see below), whose sum is σ = 49286207760. Its totient is φ = 9857241504.

The previous prime is 23000230229. The next prime is 23000230237. The reversal of 23000230232 is 23203200032.

It is a self number, because there is not a number n which added to its sum of digits gives 23000230232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000230237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205359143 + ... + 205359254.

It is an arithmetic number, because the mean of its divisors is an integer number (3080387985).

Almost surely, 223000230232 is an apocalyptic number.

It is an amenable number.

23000230232 is an abundant number, since it is smaller than the sum of its proper divisors (26285977528).

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

23000230232 is a wasteful number, since it uses less digits than its factorization.

23000230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410718410 (or 410718406 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 23000230232 its reverse (23203200032), we get a palindrome (46203430264).

The spelling of 23000230232 in words is "twenty-three billion, two hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 410718397 821436794 1642873588 2875028779 3285747176 5750057558 11500115116 23000230232