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143004418 = 2499143291
BaseRepresentation
bin10001000011000…
…01001100000010
3100222002101011221
420201201030002
5243102120133
622105025254
73354342334
oct1041411402
9328071157
10143004418
11737a4377
123ba8522a
132381c9cb
1414dc7454
15c84ba2d
hex8861302

143004418 has 8 divisors (see below), whose sum is σ = 214938000. Its totient is φ = 71358420.

The previous prime is 143004401. The next prime is 143004427. The reversal of 143004418 is 814400341.

143004418 is digitally balanced in base 3, 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.

It is a junction number, because it is equal to n+sod(n) for n = 143004392 and 143004401.

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, 70648 + ... + 72643.

It is an arithmetic number, because the mean of its divisors is an integer number (26867250).

Almost surely, 2143004418 is an apocalyptic number.

143004418 is a deficient number, since it is larger than the sum of its proper divisors (71933582).

143004418 is a wasteful number, since it uses less digits than its factorization.

143004418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143792.

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 143004418 is about 11958.4454675346. The cubic root of 143004418 is about 522.9375384680.

Adding to 143004418 its reverse (814400341), we get a palindrome (957404759).

The spelling of 143004418 in words is "one hundred forty-three million, four thousand, four hundred eighteen".

Divisors: 1 2 499 998 143291 286582 71502209 143004418