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12142534101 = 35376368139
BaseRepresentation
bin10110100111100000…
…00101110111010101
31011100020022122101020
423103300011313111
5144331442042401
65324520351353
7606621560025
oct132360056725
934306278336
1012142534101
115171164655
12242a615559
1311b684b429
14832921a85
154b1027d36
hex2d3c05dd5

12142534101 has 8 divisors (see below), whose sum is σ = 16495518240. Its totient is φ = 7942286352.

The previous prime is 12142534081. The next prime is 12142534133. The reversal of 12142534101 is 10143524121.

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

It is not a de Polignac number, because 12142534101 - 26 = 12142534037 is a prime.

It is a super-2 number, since 2×121425341012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12142534171) 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, 38183911 + ... + 38184228.

It is an arithmetic number, because the mean of its divisors is an integer number (2061939780).

Almost surely, 212142534101 is an apocalyptic number.

It is an amenable number.

12142534101 is a deficient number, since it is larger than the sum of its proper divisors (4352984139).

12142534101 is an equidigital number, since it uses as much as digits as its factorization.

12142534101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76368195.

The product of its (nonzero) digits is 960, while the sum is 24.

The spelling of 12142534101 in words is "twelve billion, one hundred forty-two million, five hundred thirty-four thousand, one hundred one".

Divisors: 1 3 53 159 76368139 229104417 4047511367 12142534101