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2031003233320 = 235157873216259
BaseRepresentation
bin11101100011100001001…
…110011110110000101000
321012011101002220021201211
4131203201032132300220
5231233443311431240
64153010251522504
7266510103432265
oct35434116366050
97164332807654
102031003233320
11713386416966
12289756a59434
131196a4729249
147043024826c
1537c6ec25bea
hex1d8e139ec28

2031003233320 has 32 divisors (see below), whose sum is σ = 4570048159200. Its totient is φ = 812349580608.

The previous prime is 2031003233263. The next prime is 2031003233341. The reversal of 2031003233320 is 233323001302.

It is a junction number, because it is equal to n+sod(n) for n = 2031003233291 and 2031003233300.

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, 976650 + ... + 2239609.

It is an arithmetic number, because the mean of its divisors is an integer number (142814004975).

Almost surely, 22031003233320 is an apocalyptic number.

2031003233320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031003233320 is an abundant number, since it is smaller than the sum of its proper divisors (2539044925880).

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

2031003233320 is a wasteful number, since it uses less digits than its factorization.

2031003233320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3232057 (or 3232053 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 2031003233320 its reverse (233323001302), we get a palindrome (2264326234622).

The spelling of 2031003233320 in words is "two trillion, thirty-one billion, three million, two hundred thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 15787 31574 63148 78935 126296 157870 315740 631480 3216259 6432518 12865036 16081295 25730072 32162590 64325180 128650360 50775080833 101550161666 203100323332 253875404165 406200646664 507750808330 1015501616660 2031003233320