Search a number
-
+
100230761450 = 2523061654889
BaseRepresentation
bin101110101011000111…
…0000000101111101010
3100120201020212020110002
41131112032000233222
53120233033331300
6114013445023002
710145545262261
oct1352616005752
9316636766402
10100230761450
1139564719646
12175130b4a62
1395b4577491
144bcb96d5d8
15291961d5d5
hex1756380bea

100230761450 has 24 divisors (see below), whose sum is σ = 186490405740. Its totient is φ = 40079145600.

The previous prime is 100230761447. The next prime is 100230761473. The reversal of 100230761450 is 54167032001.

It can be written as a sum of positive squares in 6 ways, for example, as 91123685689 + 9107075761 = 301867^2 + 95431^2 .

It is a super-2 number, since 2×1002307614502 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174395 + ... + 480494.

Almost surely, 2100230761450 is an apocalyptic number.

100230761450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100230761450 is a deficient number, since it is larger than the sum of its proper divisors (86259644290).

100230761450 is a wasteful number, since it uses less digits than its factorization.

100230761450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657962 (or 657957 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 100230761450 its reverse (54167032001), we get a palindrome (154397793451).

The spelling of 100230761450 in words is "one hundred billion, two hundred thirty million, seven hundred sixty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 3061 6122 15305 30610 76525 153050 654889 1309778 3274445 6548890 16372225 32744450 2004615229 4009230458 10023076145 20046152290 50115380725 100230761450