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130020431103 = 3292915550823
BaseRepresentation
bin111100100010111010…
…0100101010011111111
3110102121100101020211100
41321011310211103333
54112240212243403
6135421445024143
712252012300153
oct1710564452377
9412540336740
10130020431103
1150161164342
12212476b5053
13c3511a9244
1464160a7063
1535aea4c2a3
hex1e45d254ff

130020431103 has 12 divisors (see below), whose sum is σ = 188009462160. Its totient is φ = 86586976896.

The previous prime is 130020431087. The next prime is 130020431137. The reversal of 130020431103 is 301134020031.

130020431103 is a `hidden beast` number, since 130 + 0 + 2 + 0 + 431 + 103 = 666.

It is not a de Polignac number, because 130020431103 - 24 = 130020431087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130020431143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7767051 + ... + 7783772.

It is an arithmetic number, because the mean of its divisors is an integer number (15667455180).

Almost surely, 2130020431103 is an apocalyptic number.

130020431103 is a deficient number, since it is larger than the sum of its proper divisors (57989031057).

130020431103 is a wasteful number, since it uses less digits than its factorization.

130020431103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15551758 (or 15551755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130020431103 its reverse (301134020031), we get a palindrome (431154451134).

The spelling of 130020431103 in words is "one hundred thirty billion, twenty million, four hundred thirty-one thousand, one hundred three".

Divisors: 1 3 9 929 2787 8361 15550823 46652469 139957407 14446714567 43340143701 130020431103