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202400132241 = 3194098681857
BaseRepresentation
bin1011110001111111111…
…1001110110010010001
3201100102121120000222010
42330133333032302101
511304003413212431
6232551545133133
720423443511046
oct2743777166221
9640377500863
10202400132241
117892366406a
123328748a1a9
1316117653078
149b20b771cd
1553e9024846
hex2f1ffcec91

202400132241 has 16 divisors (see below), whose sum is σ = 284764942400. Its totient is φ = 127519100928.

The previous prime is 202400132239. The next prime is 202400132287. The reversal of 202400132241 is 142231004202.

It is not a de Polignac number, because 202400132241 - 21 = 202400132239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202400132041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317616 + ... + 4364241.

It is an arithmetic number, because the mean of its divisors is an integer number (17797808900).

Almost surely, 2202400132241 is an apocalyptic number.

It is an amenable number.

202400132241 is a deficient number, since it is larger than the sum of its proper divisors (82364810159).

202400132241 is a wasteful number, since it uses less digits than its factorization.

202400132241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8682288.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 202400132241 its reverse (142231004202), we get a palindrome (344631136443).

The spelling of 202400132241 in words is "two hundred two billion, four hundred million, one hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 3 19 57 409 1227 7771 23313 8681857 26045571 164955283 494865849 3550879513 10652638539 67466710747 202400132241