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54125115050111 = 77997875434087
BaseRepresentation
bin11000100111001111111000…
…10000011000100001111111
321002122022101022220001012212
430103213330100120201333
524043241213423100421
6311040422401051035
714254260544001210
oct1423477420304177
9232568338801185
1054125115050111
1116278372452716
1260a1987626a7b
132427c90347531
14d5195333d407
1563cdb9ba0e5b
hex3139fc41887f

54125115050111 has 8 divisors (see below), whose sum is σ = 62640277816320. Its totient is φ = 45805703152248.

The previous prime is 54125115050101. The next prime is 54125115050117. The reversal of 54125115050111 is 11105051152145.

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 54125115050111 - 26 = 54125115050047 is a prime.

It is a super-2 number, since 2×541251150501112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54125115050117) 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, 48937716491 + ... + 48937717596.

It is an arithmetic number, because the mean of its divisors is an integer number (7830034727040).

Almost surely, 254125115050111 is an apocalyptic number.

54125115050111 is a deficient number, since it is larger than the sum of its proper divisors (8515162766209).

54125115050111 is an equidigital number, since it uses as much as digits as its factorization.

54125115050111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97875434173.

The product of its (nonzero) digits is 5000, while the sum is 32.

The spelling of 54125115050111 in words is "fifty-four trillion, one hundred twenty-five billion, one hundred fifteen million, fifty thousand, one hundred eleven".

Divisors: 1 7 79 553 97875434087 685128038609 7732159292873 54125115050111