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2117304710170 = 251397167906797
BaseRepresentation
bin11110110011111001001…
…100011111010000011010
321111102010121100112220021
4132303321030133100122
5234142220001211140
64300402032021054
7305653533042436
oct36637114372032
97442117315807
102117304710170
11746a42346851
122a242109178a
13124879223b90
1474699c6b9c6
153a12152db4a
hex1ecf931f41a

2117304710170 has 32 divisors (see below), whose sum is σ = 4146626283408. Its totient is φ = 773714515968.

The previous prime is 2117304710159. The next prime is 2117304710173. The reversal of 2117304710170 is 710174037112.

It can be written as a sum of positive squares in 8 ways, for example, as 294537400369 + 1822767309801 = 542713^2 + 1350099^2 .

It is not an unprimeable number, because it can be changed into a prime (2117304710173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83940789 + ... + 83966008.

Almost surely, 22117304710170 is an apocalyptic number.

2117304710170 is a deficient number, since it is larger than the sum of its proper divisors (2029321573238).

2117304710170 is a wasteful number, since it uses less digits than its factorization.

2117304710170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167906914.

The product of its (nonzero) digits is 8232, while the sum is 34.

Adding to 2117304710170 its reverse (710174037112), we get a palindrome (2827478747282).

The spelling of 2117304710170 in words is "two trillion, one hundred seventeen billion, three hundred four million, seven hundred ten thousand, one hundred seventy".

Divisors: 1 2 5 10 13 26 65 97 130 194 485 970 1261 2522 6305 12610 167906797 335813594 839533985 1679067970 2182788361 4365576722 10913941805 16286959309 21827883610 32573918618 81434796545 162869593090 211730471017 423460942034 1058652355085 2117304710170