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300132012220 = 225831511197367
BaseRepresentation
bin1000101111000010100…
…00110001000010111100
31001200200201022221110121
410113201100301002330
514404132243342340
6345513450344324
730453360003535
oct4274120610274
91050621287417
10300132012220
11106315773007
124a20172b0a4
13223c12a0251
14107528a768c
157c1908894a
hex45e14310bc

300132012220 has 48 divisors (see below), whose sum is σ = 642095774208. Its totient is φ = 117820814400.

The previous prime is 300132012217. The next prime is 300132012223. The reversal of 300132012220 is 22210231003.

It is an interprime number because it is at equal distance from previous prime (300132012217) and next prime (300132012223).

It is a junction number, because it is equal to n+sod(n) for n = 300132012194 and 300132012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300132012223) 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, 348024 + ... + 849343.

It is an arithmetic number, because the mean of its divisors is an integer number (13376995296).

Almost surely, 2300132012220 is an apocalyptic number.

It is an amenable number.

300132012220 is an abundant number, since it is smaller than the sum of its proper divisors (341963761988).

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

300132012220 is a wasteful number, since it uses less digits than its factorization.

300132012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197610 (or 1197608 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 300132012220 its reverse (22210231003), we get a palindrome (322342243223).

The spelling of 300132012220 in words is "three hundred billion, one hundred thirty-two million, twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83 151 166 302 332 415 604 755 830 1510 1660 3020 12533 25066 50132 62665 125330 250660 1197367 2394734 4789468 5986835 11973670 23947340 99381461 180802417 198762922 361604834 397525844 496907305 723209668 904012085 993814610 1808024170 1987629220 3616048340 15006600611 30013201222 60026402444 75033003055 150066006110 300132012220