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145006124123 = 734959355761
BaseRepresentation
bin1000011100001100001…
…0011101110001011011
3111212021201121100000202
42013003002131301123
54333433031432443
6150340452252415
713322246501240
oct2070302356133
9455251540022
10145006124123
11565511a4303
122412a31110b
131089ba86213
1470384455c7
153b8a4877b8
hex21c309dc5b

145006124123 has 8 divisors (see below), whose sum is σ = 166196133600. Its totient is φ = 123934826880.

The previous prime is 145006124063. The next prime is 145006124177. The reversal of 145006124123 is 321421600541.

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 145006124123 - 26 = 145006124059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145006124183) 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, 29675438 + ... + 29680323.

It is an arithmetic number, because the mean of its divisors is an integer number (20774516700).

Almost surely, 2145006124123 is an apocalyptic number.

145006124123 is a deficient number, since it is larger than the sum of its proper divisors (21190009477).

145006124123 is an equidigital number, since it uses as much as digits as its factorization.

145006124123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59356117.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 145006124123 its reverse (321421600541), we get a palindrome (466427724664).

The spelling of 145006124123 in words is "one hundred forty-five billion, six million, one hundred twenty-four thousand, one hundred twenty-three".

Divisors: 1 7 349 2443 59355761 415490327 20715160589 145006124123