Search a number
-
+
130430135 = 5112215587
BaseRepresentation
bin1111100011000…
…11010010110111
3100002102112111202
413301203102313
5231342231020
620535323115
73142431533
oct761432267
9302375452
10130430135
1167696100
123782049b
13210394c4
1413472bc3
15b6b5e75
hex7c634b7

130430135 has 12 divisors (see below), whose sum is σ = 172039224. Its totient is φ = 94857840.

The previous prime is 130430099. The next prime is 130430147. The reversal of 130430135 is 531034031.

It is a happy number.

It is not a de Polignac number, because 130430135 - 220 = 129381559 is a prime.

It is a super-2 number, since 2×1304301352 = 34024040232236450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107189 + ... + 108398.

It is an arithmetic number, because the mean of its divisors is an integer number (14336602).

Almost surely, 2130430135 is an apocalyptic number.

130430135 is a deficient number, since it is larger than the sum of its proper divisors (41609089).

130430135 is a wasteful number, since it uses less digits than its factorization.

130430135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215614 (or 215603 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 130430135 is about 11420.6013414356. The cubic root of 130430135 is about 507.1377987801.

Adding to 130430135 its reverse (531034031), we get a palindrome (661464166).

The spelling of 130430135 in words is "one hundred thirty million, four hundred thirty thousand, one hundred thirty-five".

Divisors: 1 5 11 55 121 605 215587 1077935 2371457 11857285 26086027 130430135