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20330211312130 = 2543162413291107
BaseRepresentation
bin1001001111101011111110…
…00001100000001000000010
32122222112211101022012112011
410213311333001200020002
510131042233043442010
6111123323052323134
74165544405613406
oct447657701401002
978875741265464
1020330211312130
116528aa3307295
12234416a7734aa
13b461911c28a5
14503db78d3106
15253c7e9aea8a
hex127d7f060202

20330211312130 has 32 divisors (see below), whose sum is σ = 37445771651904. Its totient is φ = 7942890088896.

The previous prime is 20330211312121. The next prime is 20330211312133. The reversal of 20330211312130 is 3121311203302.

It is not an unprimeable number, because it can be changed into a prime (20330211312133) by changing a digit.

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, 69692037 + ... + 69983143.

It is an arithmetic number, because the mean of its divisors is an integer number (1170180364122).

Almost surely, 220330211312130 is an apocalyptic number.

20330211312130 is a deficient number, since it is larger than the sum of its proper divisors (17115560339774).

20330211312130 is a wasteful number, since it uses less digits than its factorization.

20330211312130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453570.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20330211312130 its reverse (3121311203302), we get a palindrome (23451522515432).

The spelling of 20330211312130 in words is "twenty trillion, three hundred thirty billion, two hundred eleven million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 162413 291107 324826 582214 812065 1455535 1624130 2911070 6983759 12517601 13967518 25035202 34918795 62588005 69837590 125176010 47279561191 94559122382 236397805955 472795611910 2033021131213 4066042262426 10165105656065 20330211312130