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20113420304244 = 2232687623788001
BaseRepresentation
bin1001001001011000001010…
…10001011011111101110100
32122012211020211202221101210
410210230011101123331310
510114014241044213434
6110435551104521420
74144101206503551
oct444540521337564
978184224687353
1020113420304244
116455065451373
12230a147920270
13b2b8c22954b7
144d76cd7b5a28
1524d2e2396ee9
hex124b0545bf74

20113420304244 has 24 divisors (see below), whose sum is σ = 46948780182528. Its totient is φ = 6701978272000.

The previous prime is 20113420304227. The next prime is 20113420304267. The reversal of 20113420304244 is 44240302431102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311861757 + ... + 311926244.

It is an arithmetic number, because the mean of its divisors is an integer number (1956199174272).

Almost surely, 220113420304244 is an apocalyptic number.

It is an amenable number.

20113420304244 is an abundant number, since it is smaller than the sum of its proper divisors (26835359878284).

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

20113420304244 is a wasteful number, since it uses less digits than its factorization.

20113420304244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623790695 (or 623790693 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 20113420304244 its reverse (44240302431102), we get a palindrome (64353722735346).

The spelling of 20113420304244 in words is "twenty trillion, one hundred thirteen billion, four hundred twenty million, three hundred four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 2687 5374 8061 10748 16122 32244 623788001 1247576002 1871364003 2495152004 3742728006 7485456012 1676118358687 3352236717374 5028355076061 6704473434748 10056710152122 20113420304244