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203004044412 = 223131301307977
BaseRepresentation
bin1011110100001111111…
…0111110010001111100
3201101222200220221201120
42331003332332101330
511311223013410122
6233131521110540
720444425622661
oct2750376762174
9641880827646
10203004044412
1179103544234
1233415788450
13161b27bb550
149b7b05ba68
15543206675c
hex2f43fbe47c

203004044412 has 24 divisors (see below), whose sum is σ = 510112727376. Its totient is φ = 62462782848.

The previous prime is 203004044407. The next prime is 203004044447. The reversal of 203004044412 is 214440400302.

It is a happy number.

It is a congruent number.

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, 650653833 + ... + 650654144.

It is an arithmetic number, because the mean of its divisors is an integer number (21254696974).

Almost surely, 2203004044412 is an apocalyptic number.

It is an amenable number.

203004044412 is an abundant number, since it is smaller than the sum of its proper divisors (307108682964).

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

203004044412 is a wasteful number, since it uses less digits than its factorization.

203004044412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301307997 (or 1301307995 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 203004044412 its reverse (214440400302), we get a palindrome (417444444714).

The spelling of 203004044412 in words is "two hundred three billion, four million, forty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 1301307977 2602615954 3903923931 5205231908 7807847862 15615695724 16917003701 33834007402 50751011103 67668014804 101502022206 203004044412