Search a number
-
+
13003291900 = 2252130032919
BaseRepresentation
bin11000001110000111…
…00111110011111100
31020120012222200002201
430013003213303330
5203112320320100
65550145401244
7640143105004
oct140703476374
936505880081
1013003291900
115573023735
12262a939224
1312c2c85181
148b4d85004
155118a236a
hex3070e7cfc

13003291900 has 18 divisors (see below), whose sum is σ = 28217143640. Its totient is φ = 5201316720.

The previous prime is 13003291883. The next prime is 13003291921. The reversal of 13003291900 is 919230031.

It is a super-2 number, since 2×130032919002 (a number of 21 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 65016360 + ... + 65016559.

Almost surely, 213003291900 is an apocalyptic number.

13003291900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13003291900 is an abundant number, since it is smaller than the sum of its proper divisors (15213851740).

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

13003291900 is a wasteful number, since it uses less digits than its factorization.

13003291900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130032933 (or 130032926 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

The spelling of 13003291900 in words is "thirteen billion, three million, two hundred ninety-one thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 130032919 260065838 520131676 650164595 1300329190 2600658380 3250822975 6501645950 13003291900