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134012515 = 5713313941
BaseRepresentation
bin1111111110011…
…01111001100011
3100100011112121111
413333031321203
5233301400030
621144204151
73215042020
oct777157143
9310145544
10134012515
116971264a
1238a69657
13219c1c60
1413b26547
15bb7262a
hex7fcde63

134012515 has 32 divisors (see below), whose sum is σ = 198769536. Its totient is φ = 84464640.

The previous prime is 134012507. The next prime is 134012533. The reversal of 134012515 is 515210431.

It is a happy number.

It is not a de Polignac number, because 134012515 - 23 = 134012507 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141945 + ... + 142885.

It is an arithmetic number, because the mean of its divisors is an integer number (6211548).

Almost surely, 2134012515 is an apocalyptic number.

134012515 is a deficient number, since it is larger than the sum of its proper divisors (64757021).

134012515 is a wasteful number, since it uses less digits than its factorization.

134012515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1279.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 134012515 is about 11576.3774558365. The cubic root of 134012515 is about 511.7389250741.

Adding to 134012515 its reverse (515210431), we get a palindrome (649222946).

The spelling of 134012515 in words is "one hundred thirty-four million, twelve thousand, five hundred fifteen".

Divisors: 1 5 7 13 35 65 91 313 455 941 1565 2191 4069 4705 6587 10955 12233 20345 28483 32935 61165 85631 142415 294533 428155 1472665 2061731 3828929 10308655 19144645 26802503 134012515