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145086812124 = 22312090567677
BaseRepresentation
bin1000011100011111011…
…0010000111111011100
3111212111100102201011020
42013013312100333130
54334114210441444
6150352453524140
713324246361232
oct2070766207734
9455440381136
10145086812124
11565927a5401
1224151343650
13108b26c77b7
14704504a952
153b925c5119
hex21c7d90fdc

145086812124 has 12 divisors (see below), whose sum is σ = 338535894984. Its totient is φ = 48362270704.

The previous prime is 145086812119. The next prime is 145086812131. The reversal of 145086812124 is 421218680541.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6045283827 + ... + 6045283850.

It is an arithmetic number, because the mean of its divisors is an integer number (28211324582).

Almost surely, 2145086812124 is an apocalyptic number.

It is an amenable number.

145086812124 is an abundant number, since it is smaller than the sum of its proper divisors (193449082860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145086812124 is a wasteful number, since it uses less digits than its factorization.

145086812124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12090567684 (or 12090567682 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 145086812124 in words is "one hundred forty-five billion, eighty-six million, eight hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 12090567677 24181135354 36271703031 48362270708 72543406062 145086812124