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130021313132 = 22173187892071
BaseRepresentation
bin111100100010111011…
…1111100101001101100
3110102121102001001202002
41321011313330221230
54112240424010012
6135421515551432
712252022632524
oct1710567745154
9412542031662
10130021313132
1150161706a97
1221247a5b578
13c351427859
146416256684
1535aeb737c2
hex1e45dfca6c

130021313132 has 12 divisors (see below), whose sum is σ = 228852543696. Its totient is φ = 64634872080.

The previous prime is 130021313063. The next prime is 130021313141. The reversal of 130021313132 is 231313120031.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93945344 + ... + 93946727.

It is an arithmetic number, because the mean of its divisors is an integer number (19071045308).

Almost surely, 2130021313132 is an apocalyptic number.

It is an amenable number.

130021313132 is a deficient number, since it is larger than the sum of its proper divisors (98831230564).

130021313132 is a wasteful number, since it uses less digits than its factorization.

130021313132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187892248 (or 187892246 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130021313132 its reverse (231313120031), we get a palindrome (361334433163).

The spelling of 130021313132 in words is "one hundred thirty billion, twenty-one million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 4 173 346 692 187892071 375784142 751568284 32505328283 65010656566 130021313132