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134143122 = 2322357187
BaseRepresentation
bin1111111111011…
…01110010010010
3100100102011202210
413333231302102
5233320034442
621151052550
73216124551
oct777556222
9310364683
10134143122
11697a1793
1238b11156
1321a39539
1413b5bd98
15bb9b19c
hex7fedc92

134143122 has 8 divisors (see below), whose sum is σ = 268286256. Its totient is φ = 44714372.

The previous prime is 134143081. The next prime is 134143127. The reversal of 134143122 is 221341431.

It is a sphenic number, since it is the product of 3 distinct primes.

134143122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (134143127) 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, 11178588 + ... + 11178599.

It is an arithmetic number, because the mean of its divisors is an integer number (33535782).

Almost surely, 2134143122 is an apocalyptic number.

134143122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

134143122 is a wasteful number, since it uses less digits than its factorization.

134143122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22357192.

The product of its digits is 576, while the sum is 21.

The square root of 134143122 is about 11582.0171818211. The cubic root of 134143122 is about 511.9051159824.

Adding to 134143122 its reverse (221341431), we get a palindrome (355484553).

The spelling of 134143122 in words is "one hundred thirty-four million, one hundred forty-three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 22357187 44714374 67071561 134143122