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12240131140130 = 251224013114013
BaseRepresentation
bin1011001000011110000010…
…1010110010101000100010
31121100010220210011221020012
42302013200222302220202
53101020242032441010
642011012201444522
72402214601020035
oct262074052625042
947303823157205
1012240131140130
11399a012a24613
1214582771a0742
136aa315cb8a0a
143045d584701c
151635d9633005
hexb21e0ab2a22

12240131140130 has 8 divisors (see below), whose sum is σ = 22032236052252. Its totient is φ = 4896052456048.

The previous prime is 12240131140109. The next prime is 12240131140183. The reversal of 12240131140130 is 3104113104221.

It can be written as a sum of positive squares in 2 ways, for example, as 12085822802089 + 154308338041 = 3476467^2 + 392821^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12240131140096 and 12240131140105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 612006556997 + ... + 612006557016.

Almost surely, 212240131140130 is an apocalyptic number.

12240131140130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12240131140130 is a deficient number, since it is larger than the sum of its proper divisors (9792104912122).

12240131140130 is a wasteful number, since it uses less digits than its factorization.

12240131140130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224013114020.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12240131140130 its reverse (3104113104221), we get a palindrome (15344244244351).

The spelling of 12240131140130 in words is "twelve trillion, two hundred forty billion, one hundred thirty-one million, one hundred forty thousand, one hundred thirty".

Divisors: 1 2 5 10 1224013114013 2448026228026 6120065570065 12240131140130