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5242512130 = 2523112320297
BaseRepresentation
bin1001110000111101…
…00110001100000010
3111112100201012122221
410320132212030002
541214040342010
62224113121254
7243625421632
oct47036461402
914470635587
105242512130
112250296a59
12102385922a
1365717bcab
1437a38c6c2
1520a3abdda
hex1387a6302

5242512130 has 32 divisors (see below), whose sum is σ = 9856059264. Its totient is φ = 2003945856.

The previous prime is 5242512097. The next prime is 5242512131. The reversal of 5242512130 is 312152425.

It is a junction number, because it is equal to n+sod(n) for n = 5242512095 and 5242512104.

It is not an unprimeable number, because it can be changed into a prime (5242512131) 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, 248142 + ... + 268438.

It is an arithmetic number, because the mean of its divisors is an integer number (308001852).

Almost surely, 25242512130 is an apocalyptic number.

5242512130 is a deficient number, since it is larger than the sum of its proper divisors (4613547134).

5242512130 is a wasteful number, since it uses less digits than its factorization.

5242512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21450.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5242512130 is about 72405.1940816403. The cubic root of 5242512130 is about 1737.1866424526.

Adding to 5242512130 its reverse (312152425), we get a palindrome (5554664555).

The spelling of 5242512130 in words is "five billion, two hundred forty-two million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 1123 2246 5615 11230 20297 25829 40594 51658 101485 129145 202970 258290 466831 933662 2334155 4668310 22793531 45587062 113967655 227935310 524251213 1048502426 2621256065 5242512130