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12101043130 = 25112331154291
BaseRepresentation
bin10110100010100011…
…10100001110111010
31011020100020200110121
423101101310032322
5144240331340010
65320435203454
7605606112061
oct132121641672
934210220417
1012101043130
11514a7a58a0
12241874658a
1311ab082067
1482b2011d8
154ac57e3da
hex2d14743ba

12101043130 has 64 divisors (see below), whose sum is σ = 25595191296. Its totient is φ = 4073256000.

The previous prime is 12101043079. The next prime is 12101043169. The reversal of 12101043130 is 3134010121.

12101043130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1285 + ... + 155575.

It is an arithmetic number, because the mean of its divisors is an integer number (399924864).

Almost surely, 212101043130 is an apocalyptic number.

12101043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12101043130 is an abundant number, since it is smaller than the sum of its proper divisors (13494148166).

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

12101043130 is a wasteful number, since it uses less digits than its factorization.

12101043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154363.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12101043130 its reverse (3134010121), we get a palindrome (15235053251).

The spelling of 12101043130 in words is "twelve billion, one hundred one million, forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 23 31 46 55 62 110 115 155 230 253 310 341 506 682 713 1265 1426 1705 2530 3410 3565 7130 7843 15686 39215 78430 154291 308582 771455 1542910 1697201 3394402 3548693 4783021 7097386 8486005 9566042 16972010 17743465 23915105 35486930 39035623 47830210 52613231 78071246 105226462 110009483 195178115 220018966 263066155 390356230 526132310 550047415 1100094830 1210104313 2420208626 6050521565 12101043130