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230320043300 = 225215119379031
BaseRepresentation
bin1101011010000000100…
…1001111010100100100
3211000111101210110202002
43112200021033110210
512233143412341200
6253450233504432
722432355031464
oct3264011172444
9730441713662
10230320043300
1189750729526
1238779872118
1318946aac0b9
14b20cc39ba4
155ed021abd5
hex35a024f524

230320043300 has 72 divisors (see below), whose sum is σ = 505717548672. Its totient is φ = 91042560000.

The previous prime is 230320043293. The next prime is 230320043341. The reversal of 230320043300 is 3340023032.

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

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, 2874785 + ... + 2953815.

Almost surely, 2230320043300 is an apocalyptic number.

230320043300 is a gapful number since it is divisible by the number (20) 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 230320043300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252858774336).

230320043300 is an abundant number, since it is smaller than the sum of its proper divisors (275397505372).

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

230320043300 is a wasteful number, since it uses less digits than its factorization.

230320043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79389 (or 79382 counting only the distinct ones).

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

Adding to 230320043300 its reverse (3340023032), we get a palindrome (233660066332).

The spelling of 230320043300 in words is "two hundred thirty billion, three hundred twenty million, forty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 151 193 302 386 604 755 772 965 1510 1930 3020 3775 3860 4825 7550 9650 15100 19300 29143 58286 79031 116572 145715 158062 291430 316124 395155 582860 728575 790310 1457150 1580620 1975775 2914300 3951550 7903100 11933681 15252983 23867362 30505966 47734724 59668405 61011932 76264915 119336810 152529830 238673620 298342025 305059660 381324575 596684050 762649150 1193368100 1525298300 2303200433 4606400866 9212801732 11516002165 23032004330 46064008660 57580010825 115160021650 230320043300