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233141132 = 2278326469
BaseRepresentation
bin11011110010101…
…11001110001100
3121020200210111202
431321113032030
5434141004012
635045005032
75530444520
oct1571271614
9536623452
10233141132
1110a669424
12660b3778
13393bbc43
1422d6bd80
1515703cc2
hexde5738c

233141132 has 12 divisors (see below), whose sum is σ = 466282320. Its totient is φ = 99917616.

The previous prime is 233141119. The next prime is 233141143. The reversal of 233141132 is 231141332.

233141132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

233141132 is an admirable 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, 4163207 + ... + 4163262.

It is an arithmetic number, because the mean of its divisors is an integer number (38856860).

Almost surely, 2233141132 is an apocalyptic number.

It is an amenable number.

233141132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

233141132 is a wasteful number, since it uses less digits than its factorization.

233141132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8326480 (or 8326478 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 233141132 is about 15268.9597550062. The cubic root of 233141132 is about 615.4691658683.

Adding to 233141132 its reverse (231141332), we get a palindrome (464282464).

The spelling of 233141132 in words is "two hundred thirty-three million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 8326469 16652938 33305876 58285283 116570566 233141132