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4981104231 = 31660368077
BaseRepresentation
bin1001010001110010…
…11001111001100111
3110212010211022102220
410220321121321213
540200130313411
62142134203423
7234302454525
oct45071317147
913763738386
104981104231
112126781374
12b701b3573
13614c73c6c
14353783315
151e2472b06
hex128e59e67

4981104231 has 4 divisors (see below), whose sum is σ = 6641472312. Its totient is φ = 3320736152.

The previous prime is 4981104217. The next prime is 4981104241. The reversal of 4981104231 is 1324011894.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4981104231 - 25 = 4981104199 is a prime.

It is a super-2 number, since 2×49811042312 = 49622798720172202722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4981104192 and 4981104201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4981104241) 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, 830184036 + ... + 830184041.

It is an arithmetic number, because the mean of its divisors is an integer number (1660368078).

Almost surely, 24981104231 is an apocalyptic number.

4981104231 is a deficient number, since it is larger than the sum of its proper divisors (1660368081).

4981104231 is a wasteful number, since it uses less digits than its factorization.

4981104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660368080.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 4981104231 is about 70576.9383793318. The cubic root of 4981104231 is about 1707.8191400571.

The spelling of 4981104231 in words is "four billion, nine hundred eighty-one million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 3 1660368077 4981104231