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203032013300 = 22522030320133
BaseRepresentation
bin1011110100010110100…
…1101010100111110100
3201102001122112220211022
42331011221222213310
511311302143411200
6233134400400312
720445215431634
oct2750551524764
9642048486738
10203032013300
1179118307716
1233423016098
13161b8531b9c
149b80a5c6c4
15543473d885
hex2f45a6a9f4

203032013300 has 18 divisors (see below), whose sum is σ = 440579469078. Its totient is φ = 81212805280.

The previous prime is 203032013287. The next prime is 203032013323. The reversal of 203032013300 is 3310230302.

It can be written as a sum of positive squares in 3 ways, for example, as 26479100176 + 176552913124 = 162724^2 + 420182^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1015159967 + ... + 1015160166.

It is an arithmetic number, because the mean of its divisors is an integer number (24476637171).

Almost surely, 2203032013300 is an apocalyptic number.

203032013300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203032013300 is an abundant number, since it is smaller than the sum of its proper divisors (237547455778).

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

203032013300 is a wasteful number, since it uses less digits than its factorization.

203032013300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030320147 (or 2030320140 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 203032013300 its reverse (3310230302), we get a palindrome (206342243602).

The spelling of 203032013300 in words is "two hundred three billion, thirty-two million, thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 2030320133 4060640266 8121280532 10151600665 20303201330 40606402660 50758003325 101516006650 203032013300