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3011301430220 = 225236546307457
BaseRepresentation
bin101011110100011111100…
…011010101001111001100
3101122212200202220102012202
4223310133203111033030
5343314121131231340
610223212304221032
7430362566554166
oct53643743251714
911585622812182
103011301430220
11a610a4175556
1240773a90a778
1318ac70036315
14a5a67c2d936
15534e69c5c15
hex2bd1f8d53cc

3011301430220 has 24 divisors (see below), whose sum is σ = 6598677917664. Its totient is φ = 1152150112256.

The previous prime is 3011301430213. The next prime is 3011301430223. The reversal of 3011301430220 is 220341031103.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3011301430192 and 3011301430201.

It is not an unprimeable number, because it can be changed into a prime (3011301430223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3273153269 + ... + 3273154188.

It is an arithmetic number, because the mean of its divisors is an integer number (274944913236).

Almost surely, 23011301430220 is an apocalyptic number.

It is an amenable number.

3011301430220 is an abundant number, since it is smaller than the sum of its proper divisors (3587376487444).

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

3011301430220 is a wasteful number, since it uses less digits than its factorization.

3011301430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6546307489 (or 6546307487 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 3011301430220 its reverse (220341031103), we get a palindrome (3231642461323).

The spelling of 3011301430220 in words is "three trillion, eleven billion, three hundred one million, four hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 6546307457 13092614914 26185229828 32731537285 65463074570 130926149140 150565071511 301130143022 602260286044 752825357555 1505650715110 3011301430220