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130411203 = 31331107867
BaseRepresentation
bin1111100010111…
…10101011000011
3100002101120112120
413301132223003
5231341124303
620535055323
73142322406
oct761365303
9302346476
10130411203
116768295a
1237811543
13210309c0
1413469d3d
15b6b0553
hex7c5eac3

130411203 has 16 divisors (see below), whose sum is σ = 193299456. Its totient is φ = 77663520.

The previous prime is 130411163. The next prime is 130411213. The reversal of 130411203 is 302114031.

It is a de Polignac number, because none of the positive numbers 2k-130411203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130411213) 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, 52725 + ... + 55142.

It is an arithmetic number, because the mean of its divisors is an integer number (12081216).

Almost surely, 2130411203 is an apocalyptic number.

130411203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

130411203 is a deficient number, since it is larger than the sum of its proper divisors (62888253).

130411203 is a wasteful number, since it uses less digits than its factorization.

130411203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107914.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 130411203 is about 11419.7724583286. The cubic root of 130411203 is about 507.1132604902.

Adding to 130411203 its reverse (302114031), we get a palindrome (432525234).

The spelling of 130411203 in words is "one hundred thirty million, four hundred eleven thousand, two hundred three".

Divisors: 1 3 13 31 39 93 403 1209 107867 323601 1402271 3343877 4206813 10031631 43470401 130411203