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143388201 = 3114345097
BaseRepresentation
bin10001000101111…
…10111000101001
3100222210212122010
420202332320221
5243201410301
622121150133
73360531255
oct1042767051
9328725563
10143388201
1173a36750
124002b349
13239255b8
1415087265
15c8c55d6
hex88bee29

143388201 has 8 divisors (see below), whose sum is σ = 208564704. Its totient is φ = 86901920.

The previous prime is 143388199. The next prime is 143388253. The reversal of 143388201 is 102883341.

143388201 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.

It is a cyclic number.

It is not a de Polignac number, because 143388201 - 21 = 143388199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143388281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2172516 + ... + 2172581.

It is an arithmetic number, because the mean of its divisors is an integer number (26070588).

Almost surely, 2143388201 is an apocalyptic number.

143388201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

143388201 is a deficient number, since it is larger than the sum of its proper divisors (65176503).

143388201 is a wasteful number, since it uses less digits than its factorization.

143388201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345111.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 143388201 is about 11974.4812413733. The cubic root of 143388201 is about 523.4049255873.

The spelling of 143388201 in words is "one hundred forty-three million, three hundred eighty-eight thousand, two hundred one".

Divisors: 1 3 11 33 4345097 13035291 47796067 143388201