Search a number
-
+
20183347101242 = 21320391948319541
BaseRepresentation
bin1001001011011010011010…
…01110111111111000111010
32122110111202011101021122002
410211231031032333320322
510121140443324214432
6110532033542501002
74152125104456433
oct445551516777072
978414664337562
1020183347101242
116481789294996
12231b802134762
13b353874bc460
144dac447b448a
15250036347e62
hex125b4d3bfe3a

20183347101242 has 32 divisors (see below), whose sum is σ = 32623202183040. Its totient is φ = 9309868015680.

The previous prime is 20183347101139. The next prime is 20183347101251. The reversal of 20183347101242 is 24210174338102.

It is a junction number, because it is equal to n+sod(n) for n = 20183347101196 and 20183347101205.

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, 1032861992 + ... + 1032881532.

It is an arithmetic number, because the mean of its divisors is an integer number (1019475068220).

Almost surely, 220183347101242 is an apocalyptic number.

20183347101242 is a deficient number, since it is larger than the sum of its proper divisors (12439855081798).

20183347101242 is a wasteful number, since it uses less digits than its factorization.

20183347101242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41078.

The product of its (nonzero) digits is 64512, while the sum is 38.

The spelling of 20183347101242 in words is "twenty trillion, one hundred eighty-three billion, three hundred forty-seven million, one hundred one thousand, two hundred forty-two".

Divisors: 1 2 13 26 2039 4078 19483 19541 26507 38966 39082 53014 253279 254033 506558 508066 39725837 39844099 79451674 79688198 380717303 516435881 517973287 761434606 1032871762 1035946574 4949324939 9898649878 776282580817 1552565161634 10091673550621 20183347101242