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5256350130 = 235175211671
BaseRepresentation
bin1001110010100110…
…11000100110110010
3111120022202020211110
410321103120212302
541231111201010
62225325454150
7244154144643
oct47123304662
914508666743
105256350130
112258088719
121028411356
13659cb5765
1437c1516ca
1520b6e2120
hex1394d89b2

5256350130 has 16 divisors (see below), whose sum is σ = 12615240384. Its totient is φ = 1401693360.

The previous prime is 5256350119. The next prime is 5256350131. The reversal of 5256350130 is 310536525.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 175211671 = 5256350130 / (5 + 2 + 5 + 6 + 3 + 5 + 0 + 1 + 3 + 0).

It is not an unprimeable number, because it can be changed into a prime (5256350131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87605806 + ... + 87605865.

It is an arithmetic number, because the mean of its divisors is an integer number (788452524).

Almost surely, 25256350130 is an apocalyptic number.

5256350130 is an abundant number, since it is smaller than the sum of its proper divisors (7358890254).

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

5256350130 is a wasteful number, since it uses less digits than its factorization.

5256350130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175211681.

The product of its (nonzero) digits is 13500, while the sum is 30.

The square root of 5256350130 is about 72500.6905484355. The cubic root of 5256350130 is about 1738.7137772848.

Adding to 5256350130 its reverse (310536525), we get a palindrome (5566886655).

The spelling of 5256350130 in words is "five billion, two hundred fifty-six million, three hundred fifty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 175211671 350423342 525635013 876058355 1051270026 1752116710 2628175065 5256350130