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12141135430 = 2531106936637
BaseRepresentation
bin10110100111010101…
…10000011001000110
31011100010200120202121
423103222300121012
5144331112313210
65324430400154
7606603643204
oct132352603106
934303616677
1012141135430
115170399826
12242a06005a
1311b647b908
1483267a074
154b0d4d6da
hex2d3ab0646

12141135430 has 32 divisors (see below), whose sum is σ = 22580732160. Its totient is φ = 4695269760.

The previous prime is 12141135421. The next prime is 12141135437. The reversal of 12141135430 is 3453114121.

It is a junction number, because it is equal to n+sod(n) for n = 12141135395 and 12141135404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12141135437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313072 + ... + 349708.

It is an arithmetic number, because the mean of its divisors is an integer number (705647880).

Almost surely, 212141135430 is an apocalyptic number.

12141135430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12141135430 is a deficient number, since it is larger than the sum of its proper divisors (10439596730).

12141135430 is a wasteful number, since it uses less digits than its factorization.

12141135430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37744.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12141135430 its reverse (3453114121), we get a palindrome (15594249551).

The spelling of 12141135430 in words is "twelve billion, one hundred forty-one million, one hundred thirty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1069 2138 5345 10690 33139 36637 66278 73274 165695 183185 331390 366370 1135747 2271494 5678735 11357470 39164953 78329906 195824765 391649530 1214113543 2428227086 6070567715 12141135430