Search a number
-
+
130740708 = 22374213697
BaseRepresentation
bin1111100101011…
…11000111100100
3100010000022112110
413302233013210
5231432200313
620550121020
73145164150
oct762570744
9303008473
10130740708
116788847a
1237950170
1321117987
1413514060
15b727ec3
hex7caf1e4

130740708 has 48 divisors (see below), whose sum is σ = 349564544. Its totient is φ = 37255680.

The previous prime is 130740707. The next prime is 130740739. The reversal of 130740708 is 807047031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130740703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33516 + ... + 37212.

Almost surely, 2130740708 is an apocalyptic number.

It is an amenable number.

130740708 is an abundant number, since it is smaller than the sum of its proper divisors (218823836).

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

130740708 is a wasteful number, since it uses less digits than its factorization.

130740708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4132 (or 4130 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 130740708 is about 11434.1903080192. The cubic root of 130740708 is about 507.5400025090.

Adding to 130740708 its reverse (807047031), we get a palindrome (937787739).

The spelling of 130740708 in words is "one hundred thirty million, seven hundred forty thousand, seven hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 421 842 1263 1684 2526 2947 3697 5052 5894 7394 8841 11091 11788 14788 17682 22182 25879 35364 44364 51758 77637 103516 155274 310548 1556437 3112874 4669311 6225748 9338622 10895059 18677244 21790118 32685177 43580236 65370354 130740708