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134315031 = 371630587
BaseRepresentation
bin10000000000101…
…11110000010111
3100100201220120210
420000113300113
5233341040111
621154500503
73220442004
oct1000276027
9310656523
10134315031
11698a9964
1238b94733
1321a99866
1413ba48ab
15bbd20a6
hex8017c17

134315031 has 8 divisors (see below), whose sum is σ = 181609344. Its totient is φ = 88282040.

The previous prime is 134315023. The next prime is 134315063. The reversal of 134315031 is 130513431.

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

It is a cyclic number.

It is not a de Polignac number, because 134315031 - 23 = 134315023 is a prime.

It is a super-2 number, since 2×1343150312 = 36081055105061922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134314989 and 134315007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134315021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315081 + ... + 315506.

It is an arithmetic number, because the mean of its divisors is an integer number (22701168).

Almost surely, 2134315031 is an apocalyptic number.

134315031 is a deficient number, since it is larger than the sum of its proper divisors (47294313).

134315031 is an equidigital number, since it uses as much as digits as its factorization.

134315031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630661.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 134315031 is about 11589.4361812816. The cubic root of 134315031 is about 512.1236972755.

Adding to 134315031 its reverse (130513431), we get a palindrome (264828462).

The spelling of 134315031 in words is "one hundred thirty-four million, three hundred fifteen thousand, thirty-one".

Divisors: 1 3 71 213 630587 1891761 44771677 134315031