Search a number
-
+
130403214 = 23253136691
BaseRepresentation
bin1111100010111…
…00101110001110
3100002101011120200
413301130232032
5231340400324
620534554330
73142260204
oct761345616
9302334520
10130403214
1167677957
12378089a6
132102a186
1413467074
15b6acec9
hex7c5cb8e

130403214 has 24 divisors (see below), whose sum is σ = 287873352. Its totient is φ = 42647280.

The previous prime is 130403191. The next prime is 130403237. The reversal of 130403214 is 412304031.

It is an interprime number because it is at equal distance from previous prime (130403191) and next prime (130403237).

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 67392 + ... + 69299.

It is an arithmetic number, because the mean of its divisors is an integer number (11994723).

Almost surely, 2130403214 is an apocalyptic number.

130403214 is an abundant number, since it is smaller than the sum of its proper divisors (157470138).

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

130403214 is a wasteful number, since it uses less digits than its factorization.

130403214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136752 (or 136749 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 130403214 is about 11419.4226649161. The cubic root of 130403214 is about 507.1029050134.

Adding to 130403214 its reverse (412304031), we get a palindrome (542707245).

The spelling of 130403214 in words is "one hundred thirty million, four hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 136691 273382 410073 820146 1230219 2460438 7244623 14489246 21733869 43467738 65201607 130403214