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12158102614 = 27868435901
BaseRepresentation
bin10110101001010110…
…11110110001010110
31011101022121121100211
423110223132301112
5144344433240424
65330234200034
7610201111210
oct132453366126
934338547324
1012158102614
115179a28499
12243388301a
1311b9b3c778
14834a155b0
154b25a0b94
hex2d4adec56

12158102614 has 8 divisors (see below), whose sum is σ = 20842461648. Its totient is φ = 5210615400.

The previous prime is 12158102599. The next prime is 12158102617. The reversal of 12158102614 is 41620185121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12158102617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434217937 + ... + 434217964.

It is an arithmetic number, because the mean of its divisors is an integer number (2605307706).

Almost surely, 212158102614 is an apocalyptic number.

12158102614 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12158102614 is a deficient number, since it is larger than the sum of its proper divisors (8684359034).

12158102614 is an equidigital number, since it uses as much as digits as its factorization.

12158102614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868435910.

The product of its (nonzero) digits is 3840, while the sum is 31.

Adding to 12158102614 its reverse (41620185121), we get a palindrome (53778287735).

The spelling of 12158102614 in words is "twelve billion, one hundred fifty-eight million, one hundred two thousand, six hundred fourteen".

Divisors: 1 2 7 14 868435901 1736871802 6079051307 12158102614