Search a number
-
+
1350000531 = 321113636369
BaseRepresentation
bin101000001110111…
…0101111110010011
310111002021010120200
41100131311332103
510231100004111
6341543110243
745311546415
oct12035657623
93432233520
101350000531
11633049420
12318142383
131868c36a9
14cb4189b5
157d7ba256
hex50775f93

1350000531 has 12 divisors (see below), whose sum is σ = 2127273720. Its totient is φ = 818182080.

The previous prime is 1350000529. The next prime is 1350000557.

It is a happy number.

1350000531 is a `hidden beast` number, since 135 + 0 + 0 + 0 + 0 + 531 = 666.

1350000531 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1350000531 - 21 = 1350000529 is a prime.

It is a super-2 number, since 2×13500005312 = 3645002867400563922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1350000031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6818086 + ... + 6818283.

It is an arithmetic number, because the mean of its divisors is an integer number (177272810).

Almost surely, 21350000531 is an apocalyptic number.

1350000531 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1350000531 is a deficient number, since it is larger than the sum of its proper divisors (777273189).

1350000531 is a wasteful number, since it uses less digits than its factorization.

1350000531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13636386 (or 13636383 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 18.

The square root of 1350000531 is about 36742.3533677417. The cubic root of 1350000531 is about 1105.2095944973.

It can be divided in two parts, 1350000 and 531, that added together give a palindrome (1350531).

The spelling of 1350000531 in words is "one billion, three hundred fifty million, five hundred thirty-one", and thus it is an aban number.

Divisors: 1 3 9 11 33 99 13636369 40909107 122727321 150000059 450000177 1350000531