Search a number
-
+
2030303310020 = 225611664183041
BaseRepresentation
bin11101100010110111100…
…000011111000011000100
321012002120022212111110122
4131202313200133003010
5231231030121410040
64152413010041112
7266453544250466
oct35426740370304
97162508774418
102030303310020
1171305731a157
122895a0579198
131195c2715a4b
14703a52d0136
1537c2d56b1b5
hex1d8b781f0c4

2030303310020 has 24 divisors (see below), whose sum is σ = 4333532641368. Its totient is φ = 798807859200.

The previous prime is 2030303309911. The next prime is 2030303310037. The reversal of 2030303310020 is 200133030302.

It can be written as a sum of positive squares in 4 ways, for example, as 179353944004 + 1850949366016 = 423502^2 + 1360496^2 .

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, 832090301 + ... + 832092740.

It is an arithmetic number, because the mean of its divisors is an integer number (180563860057).

Almost surely, 22030303310020 is an apocalyptic number.

2030303310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030303310020 is an abundant number, since it is smaller than the sum of its proper divisors (2303229331348).

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

2030303310020 is a wasteful number, since it uses less digits than its factorization.

2030303310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664183111 (or 1664183109 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 2030303310020 its reverse (200133030302), we get a palindrome (2230436340322).

The spelling of 2030303310020 in words is "two trillion, thirty billion, three hundred three million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 1664183041 3328366082 6656732164 8320915205 16641830410 33283660820 101515165501 203030331002 406060662004 507575827505 1015151655010 2030303310020