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130302020133 = 3214478002237
BaseRepresentation
bin111100101011010011…
…0110000101000100101
3110110022222020110100200
41321112212300220211
54113324304121013
6135505424301113
712262001616345
oct1712646605045
9413288213320
10130302020133
115029610334a
1221305a71799
13c39762bc7c
146441646d25
1535c9620e73
hex1e569b0a25

130302020133 has 6 divisors (see below), whose sum is σ = 188214029094. Its totient is φ = 86868013416.

The previous prime is 130302020119. The next prime is 130302020137. The reversal of 130302020133 is 331020203031.

130302020133 is a `hidden beast` number, since 130 + 302 + 0 + 201 + 33 = 666.

It can be written as a sum of positive squares in only one way, i.e., 71760765924 + 58541254209 = 267882^2 + 241953^2 .

It is not a de Polignac number, because 130302020133 - 24 = 130302020117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130302020137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7239001110 + ... + 7239001127.

It is an arithmetic number, because the mean of its divisors is an integer number (31369004849).

Almost surely, 2130302020133 is an apocalyptic number.

It is an amenable number.

130302020133 is a deficient number, since it is larger than the sum of its proper divisors (57912008961).

130302020133 is a wasteful number, since it uses less digits than its factorization.

130302020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14478002243 (or 14478002240 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 130302020133 its reverse (331020203031), we get a palindrome (461322223164).

The spelling of 130302020133 in words is "one hundred thirty billion, three hundred two million, twenty thousand, one hundred thirty-three".

Divisors: 1 3 9 14478002237 43434006711 130302020133