Search a number
-
+
20013130046348 = 2210772613643957
BaseRepresentation
bin1001000110011101010111…
…00000011101101110001100
32121212020101102221222011122
410203032223200131232030
510110343342242440343
6110321523252340112
74133621006412245
oct443165340355614
977766342858148
1020013130046348
11641658019620a
1222b2818914638
13b222cb5b932a
144d28d7d99ccc
1524a8c2925068
hex1233ab81db8c

20013130046348 has 24 divisors (see below), whose sum is σ = 35350836856272. Its totient is φ = 9912893811264.

The previous prime is 20013130046347. The next prime is 20013130046387. The reversal of 20013130046348 is 84364003131002.

It is not an unprimeable number, because it can be changed into a prime (20013130046347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30756386 + ... + 31400342.

It is an arithmetic number, because the mean of its divisors is an integer number (1472951535678).

Almost surely, 220013130046348 is an apocalyptic number.

It is an amenable number.

20013130046348 is a deficient number, since it is larger than the sum of its proper divisors (15337706809924).

20013130046348 is a wasteful number, since it uses less digits than its factorization.

20013130046348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716681 (or 716679 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 20013130046348 in words is "twenty trillion, thirteen billion, one hundred thirty million, forty-six thousand, three hundred forty-eight".

Divisors: 1 2 4 107 214 428 72613 145226 290452 643957 1287914 2575828 7769591 15539182 31078364 68903399 137806798 275613596 46759649641 93519299282 187038598564 5003282511587 10006565023174 20013130046348