Search a number
-
+
300123200032 = 252310131312899
BaseRepresentation
bin1000101111000001011…
…11001001101000100000
31001200200002202020102021
410113200233021220200
514404123014400112
6345512533431224
730453222052165
oct4274057115040
91050602666367
10300123200032
111063107a4307
124a1ba79b514
13223bc506236
141075165206c
157c183e7907
hex45e0bc9a20

300123200032 has 96 divisors (see below), whose sum is σ = 624699734400. Its totient is φ = 141650995200.

The previous prime is 300123200017. The next prime is 300123200057. The reversal of 300123200032 is 230002321003.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 300123199979 and 300123200015.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23260719 + ... + 23273617.

It is an arithmetic number, because the mean of its divisors is an integer number (6507288900).

Almost surely, 2300123200032 is an apocalyptic number.

300123200032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300123200032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312349867200).

300123200032 is an abundant number, since it is smaller than the sum of its proper divisors (324576534368).

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

300123200032 is a wasteful number, since it uses less digits than its factorization.

300123200032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13346 (or 13338 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 300123200032 its reverse (230002321003), we get a palindrome (530125521035).

The spelling of 300123200032 in words is "three hundred billion, one hundred twenty-three million, two hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 23 32 46 92 101 184 202 313 368 404 626 736 808 1252 1616 2323 2504 3232 4646 5008 7199 9292 10016 12899 14398 18584 25798 28796 31613 37168 51596 57592 63226 74336 103192 115184 126452 206384 230368 252904 296677 412768 505808 593354 727099 1011616 1186708 1302799 1454198 2373416 2605598 2908396 4037387 4746832 5211196 5816792 8074774 9493664 10422392 11633584 16149548 20844784 23267168 29964377 32299096 41689568 59928754 64598192 92859901 119857508 129196384 185719802 239715016 371439604 407776087 479430032 742879208 815552174 958860064 1485758416 1631104348 2971516832 3262208696 6524417392 9378850001 13048834784 18757700002 37515400004 75030800008 150061600016 300123200032