Search a number
-
+
130401201 = 3721018783
BaseRepresentation
bin1111100010111…
…00001110110001
3100002101001211010
413301130032301
5231340314301
620534541133
73142251300
oct761341661
9302331733
10130401201
1167676397
12378077a9
1321029298
1413466437
15b6ac5d6
hex7c5c3b1

130401201 has 24 divisors (see below), whose sum is σ = 204280704. Its totient is φ = 73768800.

The previous prime is 130401179. The next prime is 130401211. The reversal of 130401201 is 102104031.

It is a happy number.

It is not a de Polignac number, because 130401201 - 26 = 130401137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130401211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10456 + ... + 19238.

It is an arithmetic number, because the mean of its divisors is an integer number (8511696).

Almost surely, 2130401201 is an apocalyptic number.

It is an amenable number.

130401201 is a deficient number, since it is larger than the sum of its proper divisors (73879503).

130401201 is a wasteful number, since it uses less digits than its factorization.

130401201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901 (or 8894 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 130401201 is about 11419.3345252690. The cubic root of 130401201 is about 507.1002956621.

Adding to 130401201 its reverse (102104031), we get a palindrome (232505232).

It can be divided in two parts, 13040 and 1201, that added together give a palindrome (14241).

The spelling of 130401201 in words is "one hundred thirty million, four hundred one thousand, two hundred one".

Divisors: 1 3 7 21 49 101 147 303 707 2121 4949 8783 14847 26349 61481 184443 430367 887083 1291101 2661249 6209581 18628743 43467067 130401201