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12320133141 = 35021817907
BaseRepresentation
bin10110111100101011…
…00101000000010101
31011210121111121110110
423132111211000111
5200212423230031
65354303113233
7614206255341
oct133625450025
934717447413
1012320133141
115252437418
122479ba2819
131214591514
1484c352621
154c1909c46
hex2de565015

12320133141 has 8 divisors (see below), whose sum is σ = 16430135904. Its totient is φ = 8211776240.

The previous prime is 12320133113. The next prime is 12320133193. The reversal of 12320133141 is 14133102321.

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 12320133141 - 210 = 12320132117 is a prime.

It is a super-2 number, since 2×123201331412 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320133341) 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, 393891 + ... + 424016.

It is an arithmetic number, because the mean of its divisors is an integer number (2053766988).

Almost surely, 212320133141 is an apocalyptic number.

It is an amenable number.

12320133141 is a deficient number, since it is larger than the sum of its proper divisors (4110002763).

12320133141 is an equidigital number, since it uses as much as digits as its factorization.

12320133141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822931.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12320133141 its reverse (14133102321), we get a palindrome (26453235462).

The spelling of 12320133141 in words is "twelve billion, three hundred twenty million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 3 5021 15063 817907 2453721 4106711047 12320133141