Search a number
-
+
5123510010 = 23456325321
BaseRepresentation
bin1001100010110001…
…01000111011111010
3111020001210021110000
410301120220323322
540443104310020
62204222333430
7240652054653
oct46130507372
914201707400
105123510010
11219a0a69a3
12baba2a276
13638614338
1436865252a
151eec02090
hex131628efa

5123510010 has 40 divisors (see below), whose sum is σ = 13776551316. Its totient is φ = 1366269120.

The previous prime is 5123510009. The next prime is 5123510017. The reversal of 5123510010 is 100153215.

It can be written as a sum of positive squares in 2 ways, for example, as 4677328881 + 446181129 = 68391^2 + 21123^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5123510017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3161851 + ... + 3163470.

Almost surely, 25123510010 is an apocalyptic number.

5123510010 is an abundant number, since it is smaller than the sum of its proper divisors (8653041306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5123510010 is a wasteful number, since it uses less digits than its factorization.

5123510010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325340 (or 6325331 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 5123510010 is about 71578.6980183350. The cubic root of 5123510010 is about 1723.9415207705.

Adding to 5123510010 its reverse (100153215), we get a palindrome (5223663225).

The spelling of 5123510010 in words is "five billion, one hundred twenty-three million, five hundred ten thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 6325321 12650642 18975963 31626605 37951926 56927889 63253210 94879815 113855778 170783667 189759630 284639445 341567334 512351001 569278890 853918335 1024702002 1707836670 2561755005 5123510010