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23130332030 = 2513223595069
BaseRepresentation
bin10101100010101011…
…001101101101111110
32012200222210121112002
4111202223031231332
5334332331111110
614343111142302
71446122402231
oct254253155576
965628717462
1023130332030
11989a518893
124596374992
132248092b00
141195d37418
159059a6aa5
hex562acdb7e

23130332030 has 48 divisors (see below), whose sum is σ = 47043853920. Its totient is φ = 8169093504.

The previous prime is 23130332023. The next prime is 23130332047. The reversal of 23130332030 is 3023303132.

It is a junction number, because it is equal to n+sod(n) for n = 23130331993 and 23130332011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 258665 + ... + 336404.

It is an arithmetic number, because the mean of its divisors is an integer number (980080290).

Almost surely, 223130332030 is an apocalyptic number.

23130332030 is an abundant number, since it is smaller than the sum of its proper divisors (23913521890).

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

23130332030 is a wasteful number, since it uses less digits than its factorization.

23130332030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595125 (or 595112 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 23130332030 its reverse (3023303132), we get a palindrome (26153635162).

The spelling of 23130332030 in words is "twenty-three billion, one hundred thirty million, three hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 13 23 26 46 65 115 130 169 230 299 338 598 845 1495 1690 2990 3887 7774 19435 38870 595069 1190138 2975345 5950690 7735897 13686587 15471794 27373174 38679485 68432935 77358970 100566661 136865870 177925631 201133322 355851262 502833305 889628155 1005666610 1779256310 2313033203 4626066406 11565166015 23130332030