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143400063 = 347800021
BaseRepresentation
bin10001000110000…
…01110001111111
3100222211110220110
420203001301333
5243202300223
622121321103
73360610662
oct1043016177
9328743813
10143400063
1173a44654
1240036193
132392ab11
141508b6d9
15c8c8d93
hex88c1c7f

143400063 has 4 divisors (see below), whose sum is σ = 191200088. Its totient is φ = 95600040.

The previous prime is 143400053. The next prime is 143400071. The reversal of 143400063 is 360004341.

143400063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 143400063 - 29 = 143399551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143400053) 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, 23900008 + ... + 23900013.

It is an arithmetic number, because the mean of its divisors is an integer number (47800022).

Almost surely, 2143400063 is an apocalyptic number.

143400063 is a deficient number, since it is larger than the sum of its proper divisors (47800025).

143400063 is an equidigital number, since it uses as much as digits as its factorization.

143400063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47800024.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 143400063 is about 11974.9765344238. The cubic root of 143400063 is about 523.4193583370.

The spelling of 143400063 in words is "one hundred forty-three million, four hundred thousand, sixty-three".

Divisors: 1 3 47800021 143400063