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105304531480 = 2352632613287
BaseRepresentation
bin110001000010010100…
…0111010001000011000
3101001210212001110110121
41202010220322020120
53211130430001410
6120213133323024
710415354514601
oct1420450721030
9331725043417
10105304531480
1140728732115
12184aa336474
139c12794875
14514d754da8
152b14c979da
hex1884a3a218

105304531480 has 16 divisors (see below), whose sum is σ = 236935195920. Its totient is φ = 42121812576.

The previous prime is 105304531463. The next prime is 105304531511. The reversal of 105304531480 is 84135403501.

It is a super-3 number, since 3×1053045314803 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316306604 + ... + 1316306683.

It is an arithmetic number, because the mean of its divisors is an integer number (14808449745).

Almost surely, 2105304531480 is an apocalyptic number.

105304531480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105304531480 is an abundant number, since it is smaller than the sum of its proper divisors (131630664440).

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

105304531480 is a wasteful number, since it uses less digits than its factorization.

105304531480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632613298 (or 2632613294 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 105304531480 its reverse (84135403501), we get a palindrome (189439934981).

The spelling of 105304531480 in words is "one hundred five billion, three hundred four million, five hundred thirty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2632613287 5265226574 10530453148 13163066435 21060906296 26326132870 52652265740 105304531480