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12132540101 = 119711370703
BaseRepresentation
bin10110100110010011…
…11101111011000101
31011022112111220012002
423103021331323011
5144321412240401
65323522235045
7606440614013
oct132311757305
934275456162
1012132540101
115166558a50
1224271b5a85
1311b475c516
1483147d8b3
154b0201a6b
hex2d327dec5

12132540101 has 8 divisors (see below), whose sum is σ = 13371947904. Its totient is φ = 10915873920.

The previous prime is 12132540073. The next prime is 12132540109. The reversal of 12132540101 is 10104523121.

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

It is a cyclic number.

It is not a de Polignac number, because 12132540101 - 230 = 11058798277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132540109) 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, 5684285 + ... + 5686418.

It is an arithmetic number, because the mean of its divisors is an integer number (1671493488).

Almost surely, 212132540101 is an apocalyptic number.

12132540101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12132540101 is a deficient number, since it is larger than the sum of its proper divisors (1239407803).

12132540101 is a wasteful number, since it uses less digits than its factorization.

12132540101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11370811.

The product of its (nonzero) digits is 240, while the sum is 20.

The spelling of 12132540101 in words is "twelve billion, one hundred thirty-two million, five hundred forty thousand, one hundred one".

Divisors: 1 11 97 1067 11370703 125077733 1102958191 12132540101