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134142315 = 358942821
BaseRepresentation
bin1111111111011…
…01100101101011
3100100102010122220
413333231211223
5233320023230
621151045123
73216122316
oct777554553
9310363586
10134142315
11697a111a
1238b107a3
1321a39068
1413b5b97d
15bb9ad10
hex7fed96b

134142315 has 8 divisors (see below), whose sum is σ = 214627728. Its totient is φ = 71542560.

The previous prime is 134142259. The next prime is 134142331. The reversal of 134142315 is 513241431.

It is a happy number.

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

It is not a de Polignac number, because 134142315 - 28 = 134142059 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4471396 + ... + 4471425.

It is an arithmetic number, because the mean of its divisors is an integer number (26828466).

Almost surely, 2134142315 is an apocalyptic number.

134142315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

134142315 is a deficient number, since it is larger than the sum of its proper divisors (80485413).

134142315 is an equidigital number, since it uses as much as digits as its factorization.

134142315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942829.

The product of its digits is 1440, while the sum is 24.

The square root of 134142315 is about 11581.9823432779. The cubic root of 134142315 is about 511.9040894464.

Adding to 134142315 its reverse (513241431), we get a palindrome (647383746).

The spelling of 134142315 in words is "one hundred thirty-four million, one hundred forty-two thousand, three hundred fifteen".

Divisors: 1 3 5 15 8942821 26828463 44714105 134142315