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12101314142 = 241914440709
BaseRepresentation
bin10110100010100101…
…10110011001011110
31011020100202110020002
423101102312121132
5144240414023032
65320445054302
7605611321151
oct132122663136
934210673202
1012101314142
11514a970475
122418857392
1311ab148518
1482b271c98
154ac5d4862
hex2d14b665e

12101314142 has 8 divisors (see below), whose sum is σ = 18195294600. Its totient is φ = 6036215944.

The previous prime is 12101314067. The next prime is 12101314193. The reversal of 12101314142 is 24141310121.

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

It is a congruent number.

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, 7219517 + ... + 7221192.

It is an arithmetic number, because the mean of its divisors is an integer number (2274411825).

Almost surely, 212101314142 is an apocalyptic number.

12101314142 is a deficient number, since it is larger than the sum of its proper divisors (6093980458).

12101314142 is a wasteful number, since it uses less digits than its factorization.

12101314142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14441130.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 12101314142 its reverse (24141310121), we get a palindrome (36242624263).

The spelling of 12101314142 in words is "twelve billion, one hundred one million, three hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 419 838 14440709 28881418 6050657071 12101314142