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134198030 = 2565320551
BaseRepresentation
bin1111111111110…
…11001100001110
3100100111222002102
413333323030032
5233323314110
621152155102
73216443621
oct777731416
9310458072
10134198030
1169829a6a
1238b38a92
1321a58525
1413b73db8
15bbac5a5
hex7ffb30e

134198030 has 16 divisors (see below), whose sum is σ = 241938144. Its totient is φ = 53594400.

The previous prime is 134197997. The next prime is 134198033. The reversal of 134198030 is 30891431.

It is a super-2 number, since 2×1341980302 = 36018222511761800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134197984 and 134198002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134198033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3746 + ... + 16805.

It is an arithmetic number, because the mean of its divisors is an integer number (15121134).

Almost surely, 2134198030 is an apocalyptic number.

134198030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

134198030 is a deficient number, since it is larger than the sum of its proper divisors (107740114).

134198030 is a wasteful number, since it uses less digits than its factorization.

134198030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21211.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 134198030 is about 11584.3873381375. The cubic root of 134198030 is about 511.9749514723.

The spelling of 134198030 in words is "one hundred thirty-four million, one hundred ninety-eight thousand, thirty".

Divisors: 1 2 5 10 653 1306 3265 6530 20551 41102 102755 205510 13419803 26839606 67099015 134198030