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202130401232 = 2419166142147
BaseRepresentation
bin1011110000111111101…
…0010010011111010000
3201022201211000021120202
42330033322102133100
511302430340314412
6232505111554332
720413660030214
oct2741772223720
9638654007522
10202130401232
11787a5384181
123321108b9a8
13160a37c2816
149ad7002944
1553d04e43c2
hex2f0fe927d0

202130401232 has 20 divisors (see below), whose sum is σ = 393678064896. Its totient is φ = 100536061920.

The previous prime is 202130401181. The next prime is 202130401243. The reversal of 202130401232 is 232104031202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33068018 + ... + 33074129.

Almost surely, 2202130401232 is an apocalyptic number.

It is an amenable number.

202130401232 is a deficient number, since it is larger than the sum of its proper divisors (191547663664).

202130401232 is a wasteful number, since it uses less digits than its factorization.

202130401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66142346 (or 66142340 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202130401232 its reverse (232104031202), we get a palindrome (434234432434).

The spelling of 202130401232 in words is "two hundred two billion, one hundred thirty million, four hundred one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 191 382 764 1528 3056 66142147 132284294 264568588 529137176 1058274352 12633150077 25266300154 50532600308 101065200616 202130401232