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23001132300 = 22352591299499
BaseRepresentation
bin10101011010111110…
…010110110100001100
32012100222200120210220
4111122332112310030
5334101242213200
614322214031340
71442663253516
oct253276266414
965328616726
1023001132300
1198335a3153
12455b048550
132227397673
141182b04bb6
158e94854a0
hex55af96d0c

23001132300 has 72 divisors (see below), whose sum is σ = 67677960000. Its totient is φ = 6029670720.

The previous prime is 23001132289. The next prime is 23001132377. The reversal of 23001132300 is 323110032.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23001132300.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 632050 + ... + 667449.

Almost surely, 223001132300 is an apocalyptic number.

23001132300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23001132300 is an abundant number, since it is smaller than the sum of its proper divisors (44676827700).

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

23001132300 is a wasteful number, since it uses less digits than its factorization.

23001132300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299575 (or 1299568 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23001132300 its reverse (323110032), we get a palindrome (23324242332).

The spelling of 23001132300 in words is "twenty-three billion, one million, one hundred thirty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 59 60 75 100 118 150 177 236 295 300 354 590 708 885 1180 1475 1770 2950 3540 4425 5900 8850 17700 1299499 2598998 3898497 5197996 6497495 7796994 12994990 15593988 19492485 25989980 32487475 38984970 64974950 76670441 77969940 97462425 129949900 153340882 194924850 230011323 306681764 383352205 389849700 460022646 766704410 920045292 1150056615 1533408820 1916761025 2300113230 3833522050 4600226460 5750283075 7667044100 11500566150 23001132300