Search a number
-
+
12130200032 = 25587733881
BaseRepresentation
bin10110100110000010…
…00010100111100000
31011022101010000012212
423103001002213200
5144320312400112
65323400141252
7606411666446
oct132301024740
934271100185
1012130200032
1151651aa905
122426467828
1311b4120372
14831030b96
154aeddd522
hex2d30429e0

12130200032 has 48 divisors (see below), whose sum is σ = 23981841072. Its totient is φ = 6039644160.

The previous prime is 12130200031. The next prime is 12130200053. The reversal of 12130200032 is 23000203121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130200031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13768232 + ... + 13769112.

It is an arithmetic number, because the mean of its divisors is an integer number (499621689).

Almost surely, 212130200032 is an apocalyptic number.

It is an amenable number.

12130200032 is a deficient number, since it is larger than the sum of its proper divisors (11851641040).

12130200032 is an equidigital number, since it uses as much as digits as its factorization.

12130200032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2211 (or 2203 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12130200032 its reverse (23000203121), we get a palindrome (35130403153).

The spelling of 12130200032 in words is "twelve billion, one hundred thirty million, two hundred thousand, thirty-two".

Divisors: 1 2 4 8 16 32 587 733 881 1174 1466 1762 2348 2932 3524 4696 5864 7048 9392 11728 14096 18784 23456 28192 430271 517147 645773 860542 1034294 1291546 1721084 2068588 2583092 3442168 4137176 5166184 6884336 8274352 10332368 13768672 16548704 20664736 379068751 758137502 1516275004 3032550008 6065100016 12130200032