Search a number
-
+
20333003312130 = 2353118321735137
BaseRepresentation
bin1001001111110001001010…
…11100001000110000000010
32122222211000221221111111120
410213320211130020300002
510131113442321442010
6111124504110453110
74166003530332165
oct447704534106002
978884027844446
1020333003312130
11652a1a6320203
122344809804196
13b4651777b6b2
145041a0633adc
15253d94b68e70
hex127e25708c02

20333003312130 has 32 divisors (see below), whose sum is σ = 48800775124224. Its totient is φ = 5421960086016.

The previous prime is 20333003312123. The next prime is 20333003312147. The reversal of 20333003312130 is 3121330033302.

It is a self number, because there is not a number n which added to its sum of digits gives 20333003312130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9932079 + ... + 11803058.

It is an arithmetic number, because the mean of its divisors is an integer number (1525024222632).

Almost surely, 220333003312130 is an apocalyptic number.

20333003312130 is an abundant number, since it is smaller than the sum of its proper divisors (28467771812094).

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

20333003312130 is a wasteful number, since it uses less digits than its factorization.

20333003312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21766330.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 20333003312130 its reverse (3121330033302), we get a palindrome (23454333345432).

The spelling of 20333003312130 in words is "twenty trillion, three hundred thirty-three billion, three million, three hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31183 62366 93549 155915 187098 311830 467745 935490 21735137 43470274 65205411 108675685 130410822 217351370 326027055 652054110 677766777071 1355533554142 2033300331213 3388833885355 4066600662426 6777667770710 10166501656065 20333003312130