Search a number
-
+
123427024241 = 3118121997331
BaseRepresentation
bin111001011110011010…
…0101110110101110001
3102210120211201110222012
41302330310232311301
54010234304233431
6132411313252305
711626431252503
oct1627464566561
9383524643865
10123427024241
1148388379164
121bb07564095
13b8401b2871
145d8c549d73
153325c9a22b
hex1cbcd2ed71

123427024241 has 8 divisors (see below), whose sum is σ = 128112461568. Its totient is φ = 118785582000.

The previous prime is 123427024229. The next prime is 123427024267. The reversal of 123427024241 is 142420724321.

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 123427024241 - 226 = 123359915377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123427024198 and 123427024207.

It is not an unprimeable number, because it can be changed into a prime (123427024271) 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, 10993055 + ... + 11004276.

It is an arithmetic number, because the mean of its divisors is an integer number (16014057696).

Almost surely, 2123427024241 is an apocalyptic number.

It is an amenable number.

123427024241 is a deficient number, since it is larger than the sum of its proper divisors (4685437327).

123427024241 is a wasteful number, since it uses less digits than its factorization.

123427024241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21997543.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 123427024241 its reverse (142420724321), we get a palindrome (265847748562).

The spelling of 123427024241 in words is "one hundred twenty-three billion, four hundred twenty-seven million, twenty-four thousand, two hundred forty-one".

Divisors: 1 31 181 5611 21997331 681917261 3981516911 123427024241