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143102364 = 22311925197
BaseRepresentation
bin10001000011110…
…01000110011100
3100222021100112120
420201321012130
5243113233424
622111102540
73355231026
oct1041710634
9328240476
10143102364
1173860a19
123bb11a50
1323855472
1415011016
15c86aa79
hex887919c

143102364 has 12 divisors (see below), whose sum is σ = 333905544. Its totient is φ = 47700784.

The previous prime is 143102291. The next prime is 143102369. The reversal of 143102364 is 463201341.

143102364 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143102369) 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, 5962587 + ... + 5962610.

It is an arithmetic number, because the mean of its divisors is an integer number (27825462).

Almost surely, 2143102364 is an apocalyptic number.

It is an amenable number.

143102364 is an abundant number, since it is smaller than the sum of its proper divisors (190803180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143102364 is a wasteful number, since it uses less digits than its factorization.

143102364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11925204 (or 11925202 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 143102364 is about 11962.5400312810. The cubic root of 143102364 is about 523.0569006332.

The spelling of 143102364 in words is "one hundred forty-three million, one hundred two thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 11925197 23850394 35775591 47700788 71551182 143102364