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5130151523 = 717113381509
BaseRepresentation
bin1001100011100011…
…11110011001100011
3111020112021200212222
410301301332121203
541001304322043
62205020541255
7241062365660
oct46161763143
914215250788
105130151523
1121a2922852
12bb20b182b
13639acb323
143694a0a67
152005b4d68
hex131c7e663

5130151523 has 16 divisors (see below), whose sum is σ = 6262868160. Its totient is φ = 4101974016.

The previous prime is 5130151517. The next prime is 5130151547. The reversal of 5130151523 is 3251510315.

It is a happy number.

It is not a de Polignac number, because 5130151523 - 26 = 5130151459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5130151492 and 5130151501.

It is not an unprimeable number, because it can be changed into a prime (5130151513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177308 + ... + 204201.

It is an arithmetic number, because the mean of its divisors is an integer number (391429260).

Almost surely, 25130151523 is an apocalyptic number.

5130151523 is a deficient number, since it is larger than the sum of its proper divisors (1132716637).

5130151523 is a wasteful number, since it uses less digits than its factorization.

5130151523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381646.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5130151523 is about 71625.0760767484. The cubic root of 5130151523 is about 1724.6861038307.

Adding to 5130151523 its reverse (3251510315), we get a palindrome (8381661838).

The spelling of 5130151523 in words is "five billion, one hundred thirty million, one hundred fifty-one thousand, five hundred twenty-three".

Divisors: 1 7 17 113 119 791 1921 13447 381509 2670563 6485653 43110517 45399571 301773619 732878789 5130151523