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134061081 = 37113197193
BaseRepresentation
bin1111111110110…
…01110000011001
3100100021000020020
413333121300121
5233304423311
621145221053
73215333430
oct777316031
9310230206
10134061081
1169746090
1238a91789
1321a0b0ab
1413b3a117
15bb81c06
hex7fd9c19

134061081 has 64 divisors (see below), whose sum is σ = 233619456. Its totient is φ = 66355200.

The previous prime is 134061071. The next prime is 134061091. The reversal of 134061081 is 180160431.

It is an interprime number because it is at equal distance from previous prime (134061071) and next prime (134061091).

It is not a de Polignac number, because 134061081 - 214 = 134044697 is a prime.

It is a super-2 number, since 2×1340610812 = 35944746877777122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134061041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 694521 + ... + 694713.

It is an arithmetic number, because the mean of its divisors is an integer number (3650304).

Almost surely, 2134061081 is an apocalyptic number.

134061081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

134061081 is a deficient number, since it is larger than the sum of its proper divisors (99558375).

134061081 is a wasteful number, since it uses less digits than its factorization.

134061081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 134061081 is about 11578.4748995712. The cubic root of 134061081 is about 511.8007354978.

The spelling of 134061081 in words is "one hundred thirty-four million, sixty-one thousand, eighty-one".

Divisors: 1 3 7 11 21 31 33 77 93 97 193 217 231 291 341 579 651 679 1023 1067 1351 2037 2123 2387 3007 3201 4053 5983 6369 7161 7469 9021 14861 17949 18721 21049 22407 33077 41881 44583 56163 63147 65813 99231 125643 131047 197439 205931 231539 393141 460691 580351 617793 694617 1382073 1441517 1741053 4062457 4324551 6383861 12187371 19151583 44687027 134061081