Search a number
-
+
15016314556243 = 72111310919660961
BaseRepresentation
bin1101101010000100001000…
…0110000100111101010011
31222011112201210001201002101
43122201002012010331103
53432011403011244433
651534222155101231
73106615162503400
oct332410206047523
958145653051071
1015016314556243
11486a424102110
121826319441817
1384c0561cc160
1439cb175292a7
151b091ea9207d
hexda842184f53

15016314556243 has 48 divisors (see below), whose sum is σ = 20710070932320. Its totient is φ = 10701853747200.

The previous prime is 15016314556237. The next prime is 15016314556253. The reversal of 15016314556243 is 34265541361051.

It is not a de Polignac number, because 15016314556243 - 225 = 15016281001811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15016314556193 and 15016314556202.

It is not an unprimeable number, because it can be changed into a prime (15016314556253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9066718 + ... + 10594243.

It is an arithmetic number, because the mean of its divisors is an integer number (431459811090).

Almost surely, 215016314556243 is an apocalyptic number.

15016314556243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

15016314556243 is a deficient number, since it is larger than the sum of its proper divisors (5693756376077).

15016314556243 is a wasteful number, since it uses less digits than its factorization.

15016314556243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19661108 (or 19661101 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 15016314556243 in words is "fifteen trillion, sixteen billion, three hundred fourteen million, five hundred fifty-six thousand, two hundred forty-three".

Divisors: 1 7 11 13 49 77 91 109 143 539 637 763 1001 1199 1417 5341 7007 8393 9919 15587 58751 69433 109109 763763 19660961 137626727 216270571 255592493 963387089 1513893997 1789147451 2143044749 2811517423 10597257979 12524032157 15001313243 19680621961 23573492239 27859581737 105009192701 137764353727 165014445673 195017072159 306455399107 1155101119711 1365119505113 2145187793749 15016314556243