Search a number
-
+
23237682407413 = 109213189746857
BaseRepresentation
bin1010100100010011100011…
…10011100010011111110101
310001021111112001010002202021
411102021301303202133311
511021211233144014123
6121231124404313141
74615603301301055
oct522116163423765
9101244461102667
1023237682407413
11744a055a06381
1227337509a27b1
13cc73c4cc07a6
145a49d1ab5565
152a46ead3bc5d
hex152271ce27f5

23237682407413 has 4 divisors (see below), whose sum is σ = 23450872154380. Its totient is φ = 23024492660448.

The previous prime is 23237682407389. The next prime is 23237682407437. The reversal of 23237682407413 is 31470428673232.

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

It is an interprime number because it is at equal distance from previous prime (23237682407389) and next prime (23237682407437).

It can be written as a sum of positive squares in 2 ways, for example, as 19347391653489 + 3890290753924 = 4398567^2 + 1972382^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23237682407413 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 (23237682407713) 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, 106594873320 + ... + 106594873537.

It is an arithmetic number, because the mean of its divisors is an integer number (5862718038595).

Almost surely, 223237682407413 is an apocalyptic number.

It is an amenable number.

23237682407413 is a deficient number, since it is larger than the sum of its proper divisors (213189746967).

23237682407413 is a wasteful number, since it uses less digits than its factorization.

23237682407413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213189746966.

The product of its (nonzero) digits is 8128512, while the sum is 52.

The spelling of 23237682407413 in words is "twenty-three trillion, two hundred thirty-seven billion, six hundred eighty-two million, four hundred seven thousand, four hundred thirteen".

Divisors: 1 109 213189746857 23237682407413