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12031101033197 is a prime number
BaseRepresentation
bin1010111100010011010110…
…0000001101101011101101
31120121011101010011021202212
42233010311200031223231
53034104143331030242
641331002253100205
72351134620306461
oct257046540155355
946534333137685
1012031101033197
1139193a7979424
12142385b487665
136936b2c079cc
142d84463544a1
1515ce53536782
hexaf13580daed

12031101033197 has 2 divisors, whose sum is σ = 12031101033198. Its totient is φ = 12031101033196.

The previous prime is 12031101033151. The next prime is 12031101033223. The reversal of 12031101033197 is 79133010113021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9657587967556 + 2373513065641 = 3107666^2 + 1540621^2 .

It is a cyclic number.

It is not a de Polignac number, because 12031101033197 - 228 = 12030832597741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12031101033797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6015550516598 + 6015550516599.

It is an arithmetic number, because the mean of its divisors is an integer number (6015550516599).

Almost surely, 212031101033197 is an apocalyptic number.

It is an amenable number.

12031101033197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12031101033197 is an equidigital number, since it uses as much as digits as its factorization.

12031101033197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3402, while the sum is 32.

The spelling of 12031101033197 in words is "twelve trillion, thirty-one billion, one hundred one million, thirty-three thousand, one hundred ninety-seven".