Search a number
-
+
130727334 = 23191146731
BaseRepresentation
bin1111100101010…
…11110110100110
3100002222122012010
413302223312212
5231431233314
620545535050
73145110153
oct762536646
9302878163
10130727334
1167879421
1237944486
132111186a
141350d22a
15b724059
hex7cabda6

130727334 has 16 divisors (see below), whose sum is σ = 275215680. Its totient is φ = 41282280.

The previous prime is 130727329. The next prime is 130727339. The reversal of 130727334 is 433727031.

It is an interprime number because it is at equal distance from previous prime (130727329) and next prime (130727339).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130727339) 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 7 ways as a sum of consecutive naturals, for example, 573252 + ... + 573479.

It is an arithmetic number, because the mean of its divisors is an integer number (17200980).

Almost surely, 2130727334 is an apocalyptic number.

130727334 is an abundant number, since it is smaller than the sum of its proper divisors (144488346).

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

130727334 is a wasteful number, since it uses less digits than its factorization.

130727334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146755.

The product of its (nonzero) digits is 10584, while the sum is 30.

The square root of 130727334 is about 11433.6054680927. The cubic root of 130727334 is about 507.5226958069.

The spelling of 130727334 in words is "one hundred thirty million, seven hundred twenty-seven thousand, three hundred thirty-four".

Divisors: 1 2 3 6 19 38 57 114 1146731 2293462 3440193 6880386 21787889 43575778 65363667 130727334