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23071241089 = 131774710853
BaseRepresentation
bin10101011111001001…
…110011001110000001
32012112212121110222201
4111133021303032001
5334222214203324
614333200433201
71444504212361
oct253711631601
965485543881
1023071241089
11986a1289a6
12457a618801
132238a73860
14118c1549a1
159006d3444
hex55f273381

23071241089 has 4 divisors (see below), whose sum is σ = 24845951956. Its totient is φ = 21296530224.

The previous prime is 23071241057. The next prime is 23071241099. The reversal of 23071241089 is 98014217032.

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 961930225 + 22109310864 = 31015^2 + 148692^2 .

It is a cyclic number.

It is not a de Polignac number, because 23071241089 - 25 = 23071241057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23071241009) 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, 887355414 + ... + 887355439.

It is an arithmetic number, because the mean of its divisors is an integer number (6211487989).

Almost surely, 223071241089 is an apocalyptic number.

It is an amenable number.

23071241089 is a deficient number, since it is larger than the sum of its proper divisors (1774710867).

23071241089 is a wasteful number, since it uses less digits than its factorization.

23071241089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774710866.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 23071241089 in words is "twenty-three billion, seventy-one million, two hundred forty-one thousand, eighty-nine".

Divisors: 1 13 1774710853 23071241089