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134960943 = 31317251811
BaseRepresentation
bin10000000101101…
…01011100101111
3100101221201121110
420002311130233
5234022222233
621220403103
73226102065
oct1002653457
9311851543
10134960943
116a200177
1239246493
1321c64860
1413cd2035
15bcad663
hex80b572f

134960943 has 32 divisors (see below), whose sum is σ = 206260992. Its totient is φ = 77760000.

The previous prime is 134960939. The next prime is 134960951. The reversal of 134960943 is 349069431.

134960943 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134960943 - 22 = 134960939 is a prime.

It is a super-2 number, since 2×1349609432 = 36428912270898498, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134960953) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 166008 + ... + 166818.

It is an arithmetic number, because the mean of its divisors is an integer number (6445656).

Almost surely, 2134960943 is an apocalyptic number.

134960943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

134960943 is a deficient number, since it is larger than the sum of its proper divisors (71300049).

134960943 is a wasteful number, since it uses less digits than its factorization.

134960943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 134960943 is about 11617.2691713673. The cubic root of 134960943 is about 512.9433077272.

The spelling of 134960943 in words is "one hundred thirty-four million, nine hundred sixty thousand, nine hundred forty-three".

Divisors: 1 3 13 17 39 51 221 251 663 753 811 2433 3263 4267 9789 10543 12801 13787 31629 41361 55471 166413 179231 203561 537693 610683 2646293 3460537 7938879 10381611 44986981 134960943