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2030320012020 = 223577174384951
BaseRepresentation
bin11101100010111000100…
…000001100101011110100
321012002121111022001022020
4131202320200030223310
5231231043410341040
64152414404033140
7266454136232406
oct35427040145364
97162544261266
102030320012020
11713065797663
122895a60927b0
131195c6012ca1
14703a75dab76
1537c2ec69cd0
hex1d8b880caf4

2030320012020 has 48 divisors (see below), whose sum is σ = 5685634002048. Its totient is φ = 541348387200.

The previous prime is 2030320011959. The next prime is 2030320012087. The reversal of 2030320012020 is 202100230302.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1729456 + ... + 2655495.

It is an arithmetic number, because the mean of its divisors is an integer number (118450708376).

Almost surely, 22030320012020 is an apocalyptic number.

2030320012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030320012020 is an abundant number, since it is smaller than the sum of its proper divisors (3655313990028).

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

2030320012020 is a wasteful number, since it uses less digits than its factorization.

2030320012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392680 (or 4392678 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2030320012020 its reverse (202100230302), we get a palindrome (2232420242322).

The spelling of 2030320012020 in words is "two trillion, thirty billion, three hundred twenty million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 7717 15434 23151 30868 38585 46302 77170 92604 115755 154340 231510 463020 4384951 8769902 13154853 17539804 21924755 26309706 43849510 52619412 65774265 87699020 131548530 263097060 33838666867 67677333734 101516000601 135354667468 169193334335 203032001202 338386668670 406064002404 507580003005 676773337340 1015160006010 2030320012020