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18130114000 = 24539065057
BaseRepresentation
bin10000111000101000…
…111001010111010000
31201210112000012212201
4100320220321113100
5244112302122000
612155011132544
71211165266135
oct207050712720
951715005781
1018130114000
117763a81a99
12361b8a4154
13192c188c0b
14c3dc1a58c
15711a0a96a
hex438a395d0

18130114000 has 40 divisors (see below), whose sum is σ = 43838620488. Its totient is φ = 7252044800.

The previous prime is 18130113983. The next prime is 18130114007. The reversal of 18130114000 is 41103181.

It can be written as a sum of positive squares in 4 ways, for example, as 38787984 + 18091326016 = 6228^2 + 134504^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18130114007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4530529 + ... + 4534528.

Almost surely, 218130114000 is an apocalyptic number.

18130114000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18130114000 is an abundant number, since it is smaller than the sum of its proper divisors (25708506488).

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

18130114000 is an equidigital number, since it uses as much as digits as its factorization.

18130114000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9065080 (or 9065064 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 18130114000 its reverse (41103181), we get a palindrome (18171217181).

The spelling of 18130114000 in words is "eighteen billion, one hundred thirty million, one hundred fourteen thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 9065057 18130114 36260228 45325285 72520456 90650570 145040912 181301140 226626425 362602280 453252850 725204560 906505700 1133132125 1813011400 2266264250 3626022800 4532528500 9065057000 18130114000