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144760142357 = 271534170267
BaseRepresentation
bin1000011011010001100…
…0000111101000010101
3111211122120202011110222
42012310120013220111
54332432044023412
6150300224124125
713313201623235
oct2066430075025
9454576664428
10144760142357
1156435365596
122407ba66645
131085cb1c78c
1470138d3cc5
153b73a99072
hex21b4607a15

144760142357 has 4 divisors (see below), whose sum is σ = 145294312896. Its totient is φ = 144225971820.

The previous prime is 144760142333. The next prime is 144760142399. The reversal of 144760142357 is 753241067441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144760142357 - 212 = 144760138261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144760142057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267084863 + ... + 267085404.

It is an arithmetic number, because the mean of its divisors is an integer number (36323578224).

Almost surely, 2144760142357 is an apocalyptic number.

It is an amenable number.

144760142357 is a deficient number, since it is larger than the sum of its proper divisors (534170539).

144760142357 is an equidigital number, since it uses as much as digits as its factorization.

144760142357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534170538.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 144760142357 in words is "one hundred forty-four billion, seven hundred sixty million, one hundred forty-two thousand, three hundred fifty-seven".

Divisors: 1 271 534170267 144760142357