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143072114 = 2137522161
BaseRepresentation
bin10001000011100…
…01101101110010
3100222012211001012
420201301231302
5243111301424
622110310522
73355043603
oct1041615562
9328184035
10143072114
1173840219
123bab8442
1323844773
1415003daa
15c861b0e
hex8871b72

143072114 has 8 divisors (see below), whose sum is σ = 216175068. Its totient is φ = 71013760.

The previous prime is 143072113. The next prime is 143072123. The reversal of 143072114 is 411270341.

It is a happy number.

143072114 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 137288089 + 5784025 = 11717^2 + 2405^2 .

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 143072114.

It is not an unprimeable number, because it can be changed into a prime (143072113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260807 + ... + 261354.

Almost surely, 2143072114 is an apocalyptic number.

143072114 is a deficient number, since it is larger than the sum of its proper divisors (73102954).

143072114 is a wasteful number, since it uses less digits than its factorization.

143072114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522300.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 143072114 is about 11961.2756008713. The cubic root of 143072114 is about 523.0200422012.

The spelling of 143072114 in words is "one hundred forty-three million, seventy-two thousand, one hundred fourteen".

Divisors: 1 2 137 274 522161 1044322 71536057 143072114