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151123434450055 = 572241741838283
BaseRepresentation
bin100010010111001000101010…
…101000001010110010000111
3201211002020222222120222011221
4202113020222220022302013
5124302001243204400210
61253225051455141211
743555210405053634
oct4227105250126207
9654066888528157
10151123434450055
11441750a7a70451
1214b48898514807
136642b56717282
1429465add8318b
15127110240b1da
hex89722aa0ac87

151123434450055 has 8 divisors (see below), whose sum is σ = 181348376704272. Its totient is φ = 120898577317248.

The previous prime is 151123434449971. The next prime is 151123434450067. The reversal of 151123434450055 is 550054434321151.

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 151123434450055 - 239 = 150573678636167 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151123434449993 and 151123434450020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17307057 + ... + 24531226.

It is an arithmetic number, because the mean of its divisors is an integer number (22668547088034).

Almost surely, 2151123434450055 is an apocalyptic number.

151123434450055 is a deficient number, since it is larger than the sum of its proper divisors (30224942254217).

151123434450055 is an equidigital number, since it uses as much as digits as its factorization.

151123434450055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42560705.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 151123434450055 in words is "one hundred fifty-one trillion, one hundred twenty-three billion, four hundred thirty-four million, four hundred fifty thousand, fifty-five".

Divisors: 1 5 722417 3612085 41838283 209191415 30224686890011 151123434450055