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214641101533 = 1712625947149
BaseRepresentation
bin1100011111100110011…
…0110100101011011101
3202112000201002201001011
43013321212310223131
512004041110222113
6242334343415221
721336002155135
oct3077146645335
9675021081034
10214641101533
1183035340511
1235722a54511
13173186b7971
14a56279dac5
1558b39e363d
hex31f99b4add

214641101533 has 4 divisors (see below), whose sum is σ = 227267048700. Its totient is φ = 202015154368.

The previous prime is 214641101527. The next prime is 214641101537. The reversal of 214641101533 is 335101146412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 128048034244 + 86593067289 = 357838^2 + 294267^2 .

It is a cyclic number.

It is not a de Polignac number, because 214641101533 - 29 = 214641101021 is a prime.

It is a super-2 number, since 2×2146411015332 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 214641101495 and 214641101504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214641101537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6312973558 + ... + 6312973591.

It is an arithmetic number, because the mean of its divisors is an integer number (56816762175).

Almost surely, 2214641101533 is an apocalyptic number.

It is an amenable number.

214641101533 is a deficient number, since it is larger than the sum of its proper divisors (12625947167).

214641101533 is a wasteful number, since it uses less digits than its factorization.

214641101533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12625947166.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 214641101533 its reverse (335101146412), we get a palindrome (549742247945).

The spelling of 214641101533 in words is "two hundred fourteen billion, six hundred forty-one million, one hundred one thousand, five hundred thirty-three".

Divisors: 1 17 12625947149 214641101533