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20203030320010 = 2511149181209349
BaseRepresentation
bin1001001011111111000100…
…11100100001001110001010
32122112101112220211101201121
410211333202130201032022
510122001301230220020
6110545051034305454
74153422632202046
oct445774234411612
978471486741647
1020203030320010
11648a069a1853a
122323595b8828a
13b371a3371c75
144dbb90999026
152507d938cbaa
hex125fe272138a

20203030320010 has 16 divisors (see below), whose sum is σ = 36368716545000. Its totient is φ = 8080487246016.

The previous prime is 20203030319963. The next prime is 20203030320023. The reversal of 20203030320010 is 1002303030202.

It can be written as a sum of positive squares in 4 ways, for example, as 11152974914449 + 9050055405561 = 3339607^2 + 3008331^2 .

It is a super-2 number, since 2×202030303200102 (a number of 27 digits) contains 22 as substring.

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, 90493185 + ... + 90716164.

Almost surely, 220203030320010 is an apocalyptic number.

20203030320010 is a deficient number, since it is larger than the sum of its proper divisors (16165686224990).

20203030320010 is a wasteful number, since it uses less digits than its factorization.

20203030320010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181220505.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20203030320010 its reverse (1002303030202), we get a palindrome (21205333350212).

The spelling of 20203030320010 in words is "twenty trillion, two hundred three billion, thirty million, three hundred twenty thousand, ten".

Divisors: 1 2 5 10 11149 22298 55745 111490 181209349 362418698 906046745 1812093490 2020303032001 4040606064002 10101515160005 20203030320010