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13531045050 = 23252276710867
BaseRepresentation
bin11001001101000001…
…10101110010111010
31021221000001022022200
430212200311302322
5210202421420200
610114401131030
7656211661635
oct144640656272
937830038280
1013531045050
115813a16466
122757629a76
131378406643
149250c2c1c
15542d9d800
hex326835cba

13531045050 has 72 divisors (see below), whose sum is σ = 36369892416. Its totient is φ = 3606642720.

The previous prime is 13531045039. The next prime is 13531045063. The reversal of 13531045050 is 5054013531.

13531045050 is a `hidden beast` number, since 1 + 3 + 53 + 104 + 505 + 0 = 666.

13531045050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 1239717 + ... + 1250583.

Almost surely, 213531045050 is an apocalyptic number.

13531045050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13531045050 is an abundant number, since it is smaller than the sum of its proper divisors (22838847366).

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

13531045050 is a wasteful number, since it uses less digits than its factorization.

13531045050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13652 (or 13644 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 13531045050 its reverse (5054013531), we get a palindrome (18585058581).

The spelling of 13531045050 in words is "thirteen billion, five hundred thirty-one million, forty-five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 2767 5534 8301 10867 13835 16602 21734 24903 27670 32601 41505 49806 54335 65202 69175 83010 97803 108670 124515 138350 163005 195606 207525 249030 271675 326010 415050 489015 543350 622575 815025 978030 1245150 1630050 2445075 4890150 30068989 60137978 90206967 150344945 180413934 270620901 300689890 451034835 541241802 751724725 902069670 1353104505 1503449450 2255174175 2706209010 4510348350 6765522525 13531045050