Search a number
-
+
5312151400 = 235226560757
BaseRepresentation
bin1001111001010000…
…01111111101101000
3111201012202020210011
410330220033331220
541334402321100
62235041501304
7245432353603
oct47450177550
914635666704
105312151400
112286630a76
121043041834
1366872256a
1438571933a
15211565bba
hex13ca0ff68

5312151400 has 24 divisors (see below), whose sum is σ = 12350752470. Its totient is φ = 2124860480.

The previous prime is 5312151379. The next prime is 5312151407. The reversal of 5312151400 is 41512135.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2873174404 + 2438976996 = 53602^2 + 49386^2 .

It is not an unprimeable number, because it can be changed into a prime (5312151407) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13280179 + ... + 13280578.

Almost surely, 25312151400 is an apocalyptic number.

5312151400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5312151400 is an abundant number, since it is smaller than the sum of its proper divisors (7038601070).

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

5312151400 is a wasteful number, since it uses less digits than its factorization.

5312151400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26560773 (or 26560764 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5312151400 is about 72884.5072700639. The cubic root of 5312151400 is about 1744.8448451689.

Adding to 5312151400 its reverse (41512135), we get a palindrome (5353663535).

The spelling of 5312151400 in words is "five billion, three hundred twelve million, one hundred fifty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 26560757 53121514 106243028 132803785 212486056 265607570 531215140 664018925 1062430280 1328037850 2656075700 5312151400