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134143102 = 267071551
BaseRepresentation
bin1111111111011…
…01110001111110
3100100102011202001
413333231301332
5233320034402
621151052514
73216124522
oct777556176
9310364661
10134143102
11697a1775
1238b1113a
1321a39522
1413b5bd82
15bb9b187
hex7fedc7e

134143102 has 4 divisors (see below), whose sum is σ = 201214656. Its totient is φ = 67071550.

The previous prime is 134143081. The next prime is 134143127. The reversal of 134143102 is 201341431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201341431 = 211395287.

It is a self number, because there is not a number n which added to its sum of digits gives 134143102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33535774 + ... + 33535777.

It is an arithmetic number, because the mean of its divisors is an integer number (50303664).

Almost surely, 2134143102 is an apocalyptic number.

134143102 is a deficient number, since it is larger than the sum of its proper divisors (67071554).

134143102 is an equidigital number, since it uses as much as digits as its factorization.

134143102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67071553.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 134143102 is about 11582.0163184136. The cubic root of 134143102 is about 511.9050905417.

Adding to 134143102 its reverse (201341431), we get a palindrome (335484533).

The spelling of 134143102 in words is "one hundred thirty-four million, one hundred forty-three thousand, one hundred two".

Divisors: 1 2 67071551 134143102