Search a number
-
+
5012301031 = 32031564877
BaseRepresentation
bin1001010101100000…
…11010010011100111
3110221022112021101221
410222300122103213
540231122113111
62145211001211
7235131566353
oct45260322347
913838467357
105012301031
112142349a51
12b7a739207
1361b5778ca
14357984463
151e5086371
hex12ac1a4e7

5012301031 has 4 divisors (see below), whose sum is σ = 5013869112. Its totient is φ = 5010732952.

The previous prime is 5012301011. The next prime is 5012301037. The reversal of 5012301031 is 1301032105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1301032105 = 5260206421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5012301031 is a prime.

It is a super-2 number, since 2×50123010312 = 50246323250727325922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5012300996 and 5012301014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5012301037) 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, 779236 + ... + 785641.

It is an arithmetic number, because the mean of its divisors is an integer number (1253467278).

Almost surely, 25012301031 is an apocalyptic number.

5012301031 is a deficient number, since it is larger than the sum of its proper divisors (1568081).

5012301031 is a wasteful number, since it uses less digits than its factorization.

5012301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568080.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 5012301031 is about 70797.6061106589. The cubic root of 5012301031 is about 1711.3770960739.

Adding to 5012301031 its reverse (1301032105), we get a palindrome (6313333136).

The spelling of 5012301031 in words is "five billion, twelve million, three hundred one thousand, thirty-one".

Divisors: 1 3203 1564877 5012301031