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130001214020 = 22537217174653
BaseRepresentation
bin111100100010010101…
…1010001101001000100
3110102120000012220221112
41321010223101221010
54112220302322040
6135415521104152
712251360041526
oct1710453215104
9412500186845
10130001214020
1150151329257
1221241188058
13c34a20b2a2
146413703a16
1535ad003365
hex1e44ad1a44

130001214020 has 24 divisors (see below), whose sum is σ = 273011448024. Its totient is φ = 51998790656.

The previous prime is 130001214017. The next prime is 130001214053. The reversal of 130001214020 is 20412100031.

130001214020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1090056256 + 128911157764 = 33016^2 + 359042^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130001213986 and 130001214004.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657014 + ... + 831666.

It is an arithmetic number, because the mean of its divisors is an integer number (11375477001).

Almost surely, 2130001214020 is an apocalyptic number.

130001214020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130001214020 is an abundant number, since it is smaller than the sum of its proper divisors (143010234004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130001214020 is a wasteful number, since it uses less digits than its factorization.

130001214020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211879 (or 211877 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 130001214020 its reverse (20412100031), we get a palindrome (150413314051).

The spelling of 130001214020 in words is "one hundred thirty billion, one million, two hundred fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 37217 74434 148868 174653 186085 349306 372170 698612 744340 873265 1746530 3493060 6500060701 13000121402 26000242804 32500303505 65000607010 130001214020