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143132689842 = 2323855448307
BaseRepresentation
bin1000010101001101011…
…1111000010110110010
3111200110011102000022220
42011103113320112302
54321113432033332
6145430530141510
713224650534562
oct2052327702662
9450404360286
10143132689842
115577a74340a
12238a6a21896
13106608c441c
146cdb6d4da2
153acac75d2c
hex21535f85b2

143132689842 has 8 divisors (see below), whose sum is σ = 286265379696. Its totient is φ = 47710896612.

The previous prime is 143132689841. The next prime is 143132689871. The reversal of 143132689842 is 248986231341.

143132689842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

143132689842 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (143132689841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11927724148 + ... + 11927724159.

It is an arithmetic number, because the mean of its divisors is an integer number (35783172462).

Almost surely, 2143132689842 is an apocalyptic number.

143132689842 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.

143132689842 is a wasteful number, since it uses less digits than its factorization.

143132689842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23855448312.

The product of its digits is 1990656, while the sum is 51.

The spelling of 143132689842 in words is "one hundred forty-three billion, one hundred thirty-two million, six hundred eighty-nine thousand, eight hundred forty-two".

Divisors: 1 2 3 6 23855448307 47710896614 71566344921 143132689842