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310000134 = 23173782141
BaseRepresentation
bin10010011110100…
…011101000000110
3210121022122020110
4102132203220012
51113330001014
650432213450
710452646323
oct2236435006
9717278213
10310000134
11149a94764
128799a286
134c2bc742
142d257b4a
151c336d59
hex127a3a06

310000134 has 32 divisors (see below), whose sum is σ = 674221536. Its totient is φ = 94625280.

The previous prime is 310000099. The next prime is 310000147. The reversal of 310000134 is 431000013.

It is a super-2 number, since 2×3100001342 = 192200166160035912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37297 + ... + 44844.

It is an arithmetic number, because the mean of its divisors is an integer number (21069423).

Almost surely, 2310000134 is an apocalyptic number.

310000134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

310000134 is an abundant number, since it is smaller than the sum of its proper divisors (364221402).

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

310000134 is a wasteful number, since it uses less digits than its factorization.

310000134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82200.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 310000134 is about 17606.8206670029. The cubic root of 310000134 is about 676.7900427267.

Adding to 310000134 its reverse (431000013), we get a palindrome (741000147).

The spelling of 310000134 in words is "three hundred ten million, one hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1887 3774 82141 164282 246423 492846 1396397 2792794 3039217 4189191 6078434 8378382 9117651 18235302 51666689 103333378 155000067 310000134