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20300002311223 = 312789349967103
BaseRepresentation
bin1001001110110011101100…
…11011010011110000110111
32122212122212001201221210201
410213121312123103300313
510130043401042424343
6111101405312501331
74163424660421435
oct447316633236067
978778761657721
1020300002311223
1165172010a2838
12233a33984a847
13b4338874161b
1450274d801d55
152530b284e94d
hex1276766d3c37

20300002311223 has 16 divisors (see below), whose sum is σ = 20968657920000. Its totient is φ = 19632214657440.

The previous prime is 20300002311203. The next prime is 20300002311233. The reversal of 20300002311223 is 32211320000302.

It is a cyclic number.

It is not a de Polignac number, because 20300002311223 - 25 = 20300002311191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20300002311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300002311203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302486490 + ... + 302553592.

It is an arithmetic number, because the mean of its divisors is an integer number (1310541120000).

Almost surely, 220300002311223 is an apocalyptic number.

20300002311223 is a deficient number, since it is larger than the sum of its proper divisors (668655608777).

20300002311223 is a wasteful number, since it uses less digits than its factorization.

20300002311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73422.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20300002311223 its reverse (32211320000302), we get a palindrome (52511322311525).

The spelling of 20300002311223 in words is "twenty trillion, three hundred billion, two million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 31 2789 3499 67103 86459 108469 2080193 9758711 187150267 234793397 302520041 5801658277 7278595307 654838784233 20300002311223