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5055101731 = 38639130829
BaseRepresentation
bin1001011010100111…
…01011101100100011
3111001022001202221001
410231103223230203
540323101223411
62153340212431
7236161440631
oct45523535443
914038052831
105055101731
112164522829
12b90b3a117
136273b2174
1435d526351
151e8bdcdc1
hex12d4ebb23

5055101731 has 4 divisors (see below), whose sum is σ = 5055271200. Its totient is φ = 5054932264.

The previous prime is 5055101719. The next prime is 5055101749. The reversal of 5055101731 is 1371015505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1371015505 = 5274203101.

It is a cyclic number.

It is not a de Polignac number, because 5055101731 - 25 = 5055101699 is a prime.

It is a super-2 number, since 2×50551017312 = 51108107021518392722, which contains 22 as substring.

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 5055101731.

It is not an unprimeable number, because it can be changed into a prime (5055101131) 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, 26776 + ... + 104053.

It is an arithmetic number, because the mean of its divisors is an integer number (1263817800).

Almost surely, 25055101731 is an apocalyptic number.

5055101731 is a deficient number, since it is larger than the sum of its proper divisors (169469).

5055101731 is a wasteful number, since it uses less digits than its factorization.

5055101731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169468.

The product of its (nonzero) digits is 2625, while the sum is 28.

The square root of 5055101731 is about 71099.2386105505. The cubic root of 5055101731 is about 1716.2345210948.

The spelling of 5055101731 in words is "five billion, fifty-five million, one hundred one thousand, seven hundred thirty-one".

Divisors: 1 38639 130829 5055101731