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12133130223101 = 97877142626929
BaseRepresentation
bin1011000010001111011011…
…1010101011110111111101
31120221220201201002011021012
42300203312322223313331
53042242122314114401
641445514424445005
72361406164152516
oct260436672536775
946856651064235
1012133130223101
1139586a4778978
12143b594919765
136a01c2c41b24
142dd364aaba0d
1516092599c8bb
hexb08f6eabdfd

12133130223101 has 8 divisors (see below), whose sum is σ = 12272191564920. Its totient is φ = 11994354137088.

The previous prime is 12133130223091. The next prime is 12133130223103. The reversal of 12133130223101 is 10132203133121.

It can be written as a sum of positive squares in 4 ways, for example, as 2228230911076 + 9904899312025 = 1492726^2 + 3147205^2 .

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 12133130223101 - 26 = 12133130223037 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 (12133130223103) 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, 71228396 + ... + 71398533.

It is an arithmetic number, because the mean of its divisors is an integer number (1534023945615).

Almost surely, 212133130223101 is an apocalyptic number.

It is an amenable number.

12133130223101 is a deficient number, since it is larger than the sum of its proper divisors (139061341819).

12133130223101 is an equidigital number, since it uses as much as digits as its factorization.

12133130223101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142627903.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12133130223101 its reverse (10132203133121), we get a palindrome (22265333356222).

The spelling of 12133130223101 in words is "twelve trillion, one hundred thirty-three billion, one hundred thirty million, two hundred twenty-three thousand, one hundred one".

Divisors: 1 97 877 85069 142626929 13834812113 125083816733 12133130223101