Search a number
-
+
20033211000312 = 23322711102633361
BaseRepresentation
bin1001000111000010110000…
…11011001110010111111000
32121221011012220211010101100
410203201120123032113320
510111211004004002222
6110335044033051400
74135231433614446
oct443413033162770
977834186733340
1020033211000312
116424045388134
1222b66a19b6b60
13b2417b999603
144d3880d15b96
1524b19a8324ac
hex1238586ce5f8

20033211000312 has 48 divisors (see below), whose sum is σ = 54276627160080. Its totient is φ = 6675273734400.

The previous prime is 20033211000293. The next prime is 20033211000401. The reversal of 20033211000312 is 21300011233002.

20033211000312 is a `hidden beast` number, since 20 + 0 + 3 + 321 + 10 + 0 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51121489 + ... + 51511872.

It is an arithmetic number, because the mean of its divisors is an integer number (1130763065835).

Almost surely, 220033211000312 is an apocalyptic number.

It is an amenable number.

20033211000312 is an abundant number, since it is smaller than the sum of its proper divisors (34243416159768).

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

20033211000312 is a wasteful number, since it uses less digits than its factorization.

20033211000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102636084 (or 102636077 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20033211000312 its reverse (21300011233002), we get a palindrome (41333222233314).

The spelling of 20033211000312 in words is "twenty trillion, thirty-three billion, two hundred eleven million, three hundred twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 2711 5422 8133 10844 16266 21688 24399 32532 48798 65064 97596 195192 102633361 205266722 307900083 410533444 615800166 821066888 923700249 1231600332 1847400498 2463200664 3694800996 7389601992 278239041671 556478083342 834717125013 1112956166684 1669434250026 2225912333368 2504151375039 3338868500052 5008302750078 6677737000104 10016605500156 20033211000312