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4020304304030 = 2571923312973327
BaseRepresentation
bin111010100000001100110…
…011110101011110011110
3112020100002220211012211112
4322200030303311132132
51011332040400212110
612314522521422022
7563312613513560
oct72401463653636
915210086735745
104020304304030
111310001a74823
1254b1b393a912
1323216154a211
14dc825bd9330
156e89d7d5405
hex3a80ccf579e

4020304304030 has 64 divisors (see below), whose sum is σ = 8742985205760. Its totient is φ = 1300238625024.

The previous prime is 4020304303987. The next prime is 4020304304053. The reversal of 4020304304030 is 304034030204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4020304303987 and 4020304304005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6176774 + ... + 6796553.

It is an arithmetic number, because the mean of its divisors is an integer number (136609143840).

Almost surely, 24020304304030 is an apocalyptic number.

4020304304030 is an abundant number, since it is smaller than the sum of its proper divisors (4722680901730).

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

4020304304030 is a wasteful number, since it uses less digits than its factorization.

4020304304030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12973593.

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 4020304304030 its reverse (304034030204), we get a palindrome (4324338334234).

The spelling of 4020304304030 in words is "four trillion, twenty billion, three hundred four million, three hundred four thousand, thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 233 266 466 665 1165 1330 1631 2330 3262 4427 8155 8854 16310 22135 30989 44270 61978 154945 309890 12973327 25946654 64866635 90813289 129733270 181626578 246493213 454066445 492986426 908132890 1232466065 1725452491 2464932130 3022785191 3450904982 6045570382 8627262455 15113925955 17254524910 21159496337 30227851910 42318992674 57432918629 105797481685 114865837258 211594963370 287164593145 402030430403 574329186290 804060860806 2010152152015 4020304304030