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5042031101 = 16730191803
BaseRepresentation
bin1001011001000011…
…10100100111111101
3111000101110201101122
410230201310213331
540311224443401
62152152120325
7235642362062
oct45441644775
914011421348
105042031101
112158105658
12b886960a5
13624786a73
1435b8c2c69
151e79aa21b
hex12c8749fd

5042031101 has 4 divisors (see below), whose sum is σ = 5072223072. Its totient is φ = 5011839132.

The previous prime is 5042031077. The next prime is 5042031143. The reversal of 5042031101 is 1011302405.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5042031101 - 218 = 5041768957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5042031101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042031161) 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, 15095735 + ... + 15096068.

It is an arithmetic number, because the mean of its divisors is an integer number (1268055768).

Almost surely, 25042031101 is an apocalyptic number.

It is an amenable number.

5042031101 is a deficient number, since it is larger than the sum of its proper divisors (30191971).

5042031101 is a wasteful number, since it uses less digits than its factorization.

5042031101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30191970.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 5042031101 is about 71007.2609033752. The cubic root of 5042031101 is about 1714.7540610703.

Adding to 5042031101 its reverse (1011302405), we get a palindrome (6053333506).

The spelling of 5042031101 in words is "five billion, forty-two million, thirty-one thousand, one hundred one".

Divisors: 1 167 30191803 5042031101