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14158561213 = 109673193009
BaseRepresentation
bin11010010111110101…
…00111111110111101
31100112201211102200001
431023322213332331
5212444042424323
610300535034301
71010601533056
oct151372477675
940481742601
1014158561213
116006158665
1228b180b991
131448417794
1498458d72d
1557d0043ad
hex34bea7fbd

14158561213 has 8 divisors (see below), whose sum is σ = 14309761400. Its totient is φ = 14007748608.

The previous prime is 14158561159. The next prime is 14158561243. The reversal of 14158561213 is 31216585141.

It can be written as a sum of positive squares in 4 ways, for example, as 240932484 + 13917628729 = 15522^2 + 117973^2 .

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 14158561213 - 213 = 14158553021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14158561243) 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, 23148 + ... + 169861.

It is an arithmetic number, because the mean of its divisors is an integer number (1788720175).

Almost surely, 214158561213 is an apocalyptic number.

It is an amenable number.

14158561213 is a deficient number, since it is larger than the sum of its proper divisors (151200187).

14158561213 is a wasteful number, since it uses less digits than its factorization.

14158561213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193791.

The product of its digits is 28800, while the sum is 37.

The spelling of 14158561213 in words is "fourteen billion, one hundred fifty-eight million, five hundred sixty-one thousand, two hundred thirteen".

Divisors: 1 109 673 73357 193009 21037981 129895057 14158561213