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143132998 = 273980363
BaseRepresentation
bin10001000100000…
…00100101000110
3100222022220120011
420202000211012
5243120223443
622111500434
73355416241
oct1042004506
9328286504
10143132998
1173881a38
123bb2771a
13238663a8
141501c258
15c874b9d
hex8880946

143132998 has 8 divisors (see below), whose sum is σ = 217640808. Its totient is φ = 70586064.

The previous prime is 143132993. The next prime is 143133007. The reversal of 143132998 is 899231341.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143132998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143132993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490036 + ... + 490327.

It is an arithmetic number, because the mean of its divisors is an integer number (27205101).

Almost surely, 2143132998 is an apocalyptic number.

143132998 is a deficient number, since it is larger than the sum of its proper divisors (74507810).

143132998 is an equidigital number, since it uses as much as digits as its factorization.

143132998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980438.

The product of its digits is 46656, while the sum is 40.

The square root of 143132998 is about 11963.8203764517. The cubic root of 143132998 is about 523.0942216609.

The spelling of 143132998 in words is "one hundred forty-three million, one hundred thirty-two thousand, nine hundred ninety-eight".

Divisors: 1 2 73 146 980363 1960726 71566499 143132998