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126431671307054 = 263215835653527
BaseRepresentation
bin11100101111110100101010…
…110110110100101100101110
3121120122202020120001001110212
4130233310222312310230232
5113032424030323311204
61124521524042102422
735426246451234461
oct3457645266645456
9546582216031425
10126431671307054
1137315409427793
121221b37aaaaa12
1355715bc801379
14233147b4032d8
15e93ba06e7c6e
hex72fd2adb4b2e

126431671307054 has 4 divisors (see below), whose sum is σ = 189647506960584. Its totient is φ = 63215835653526.

The previous prime is 126431671307041. The next prime is 126431671307083. The reversal of 126431671307054 is 450703176134621.

126431671307054 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 126431671306993 and 126431671307011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31607917826762 + ... + 31607917826765.

It is an arithmetic number, because the mean of its divisors is an integer number (47411876740146).

Almost surely, 2126431671307054 is an apocalyptic number.

126431671307054 is a deficient number, since it is larger than the sum of its proper divisors (63215835653530).

126431671307054 is an equidigital number, since it uses as much as digits as its factorization.

126431671307054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63215835653529.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 126431671307054 in words is "one hundred twenty-six trillion, four hundred thirty-one billion, six hundred seventy-one million, three hundred seven thousand, fifty-four".

Divisors: 1 2 63215835653527 126431671307054