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12140101038 = 2313155642321
BaseRepresentation
bin10110100111001101…
…10011110110101110
31011100001202000211210
423103212303312232
5144330331213123
65324352255250
7606562104402
oct132346636656
934301660753
1012140101038
11516a85265a
122429841526
1311b61a8b50
1483248b102
154b0be6e93
hex2d39b3dae

12140101038 has 16 divisors (see below), whose sum is σ = 26147910096. Its totient is φ = 3735415680.

The previous prime is 12140101031. The next prime is 12140101049. The reversal of 12140101038 is 83010104121.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12140101031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77821083 + ... + 77821238.

It is an arithmetic number, because the mean of its divisors is an integer number (1634244381).

Almost surely, 212140101038 is an apocalyptic number.

12140101038 is an abundant number, since it is smaller than the sum of its proper divisors (14007809058).

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

12140101038 is a wasteful number, since it uses less digits than its factorization.

12140101038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155642339.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 12140101038 its reverse (83010104121), we get a palindrome (95150205159).

The spelling of 12140101038 in words is "twelve billion, one hundred forty million, one hundred one thousand, thirty-eight".

Divisors: 1 2 3 6 13 26 39 78 155642321 311284642 466926963 933853926 2023350173 4046700346 6070050519 12140101038