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124535345041 = 208759671943
BaseRepresentation
bin111001111111011100…
…0101000111110010001
3102220110002020000021201
41303332320220332101
54020022022020131
6133113304351201
711666046652462
oct1637670507621
9386402200251
10124535345041
11488a6a56a68
1220176775501
13b9889b79a3
146055812d69
15338d226761
hex1cfee28f91

124535345041 has 4 divisors (see below), whose sum is σ = 124595019072. Its totient is φ = 124475671012.

The previous prime is 124535345021. The next prime is 124535345087. The reversal of 124535345041 is 140543535421.

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, and also an emirpimes, since its reverse is a distinct semiprime: 140543535421 = 782317965427.

It is a cyclic number.

It is not a de Polignac number, because 124535345041 - 221 = 124533247889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124535345021) 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, 29833885 + ... + 29838058.

It is an arithmetic number, because the mean of its divisors is an integer number (31148754768).

Almost surely, 2124535345041 is an apocalyptic number.

It is an amenable number.

124535345041 is a deficient number, since it is larger than the sum of its proper divisors (59674031).

124535345041 is an equidigital number, since it uses as much as digits as its factorization.

124535345041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59674030.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 124535345041 in words is "one hundred twenty-four billion, five hundred thirty-five million, three hundred forty-five thousand, forty-one".

Divisors: 1 2087 59671943 124535345041