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134141215 = 5132158747
BaseRepresentation
bin1111111111011…
…01010100011111
3100100102002011011
413333231110133
5233320004330
621151040051
73216116155
oct777552437
9310362134
10134141215
11697a030a
1238b10027
1321a38700
1413b5b3d5
15bb9a82a
hex7fed51f

134141215 has 12 divisors (see below), whose sum is σ = 174305304. Its totient is φ = 99057504.

The previous prime is 134141213. The next prime is 134141233. The reversal of 134141215 is 512141431.

It is not a de Polignac number, because 134141215 - 21 = 134141213 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 (134141213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78529 + ... + 80218.

It is an arithmetic number, because the mean of its divisors is an integer number (14525442).

Almost surely, 2134141215 is an apocalyptic number.

134141215 is a deficient number, since it is larger than the sum of its proper divisors (40164089).

134141215 is a wasteful number, since it uses less digits than its factorization.

134141215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158778 (or 158765 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 134141215 is about 11581.9348556275. The cubic root of 134141215 is about 511.9026901960.

Adding to 134141215 its reverse (512141431), we get a palindrome (646282646).

The spelling of 134141215 in words is "one hundred thirty-four million, one hundred forty-one thousand, two hundred fifteen".

Divisors: 1 5 13 65 169 845 158747 793735 2063711 10318555 26828243 134141215