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130403141 = 11176831021
BaseRepresentation
bin1111100010111…
…00101101000101
3100002101011110222
413301130231011
5231340400031
620534554125
73142260041
oct761345505
9302334428
10130403141
11676778a0
1237808945
132102a12b
1413467021
15b6ace7b
hex7c5cb45

130403141 has 16 divisors (see below), whose sum is σ = 150994368. Its totient is φ = 111302400.

The previous prime is 130403129. The next prime is 130403191. The reversal of 130403141 is 141304031.

It is not a de Polignac number, because 130403141 - 222 = 126208837 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130403191) 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, 127211 + ... + 128231.

It is an arithmetic number, because the mean of its divisors is an integer number (9437148).

Almost surely, 2130403141 is an apocalyptic number.

130403141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130403141 is a deficient number, since it is larger than the sum of its proper divisors (20591227).

130403141 is a wasteful number, since it uses less digits than its factorization.

130403141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1732.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130403141 is about 11419.4194686070. The cubic root of 130403141 is about 507.1028103876.

Adding to 130403141 its reverse (141304031), we get a palindrome (271707172).

The spelling of 130403141 in words is "one hundred thirty million, four hundred three thousand, one hundred forty-one".

Divisors: 1 11 17 187 683 1021 7513 11231 11611 17357 127721 190927 697343 7670773 11854831 130403141