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203442201320044 = 223313142931074079
BaseRepresentation
bin101110010000011110010100…
…001001000101101001101100
3222200022212212210200212220211
4232100132110021011221230
5203131144112014220134
62000404020153552204
760565133254631251
oct5620362411055154
9880285783625824
10203442201320044
1159906397a10825
121a998565715664
138969695583abb
14383492578d428
15187beea091764
hexb90794245a6c

203442201320044 has 24 divisors (see below), whose sum is σ = 356156563064960. Its totient is φ = 101683187668224.

The previous prime is 203442201319967. The next prime is 203442201320077. The reversal of 203442201320044 is 440023102244302.

It is a super-2 number, since 2×2034422013200442 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 203442201319988 and 203442201320015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188873797 + ... + 189947875.

Almost surely, 2203442201320044 is an apocalyptic number.

It is an amenable number.

203442201320044 is a deficient number, since it is larger than the sum of its proper divisors (152714361744916).

203442201320044 is a wasteful number, since it uses less digits than its factorization.

203442201320044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091689 (or 1091687 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 203442201320044 its reverse (440023102244302), we get a palindrome (643465303564346).

The spelling of 203442201320044 in words is "two hundred three trillion, four hundred forty-two billion, two hundred one million, three hundred twenty thousand, forty-four".

Divisors: 1 2 4 3313 6626 13252 14293 28586 57172 1074079 2148158 4296316 47352709 94705418 189410836 3558423727 7116847454 14233694908 15351811147 30703622294 61407244588 50860550330011 101721100660022 203442201320044