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2030560106261 = 17294118783177
BaseRepresentation
bin11101100011000110110…
…100000101011100010101
321012010020020002002200112
4131203012310011130111
5231232041341400021
64152454302052405
7266463113056541
oct35430664053425
97163206062615
102030560106261
11713179274a55
1228965257a105
1311963399799b
14703cb458a21
1537c45d93d5b
hex1d8c6d05715

2030560106261 has 8 divisors (see below), whose sum is σ = 2224142916120. Its totient is φ = 1845214862848.

The previous prime is 2030560106231. The next prime is 2030560106273. The reversal of 2030560106261 is 1626010650302.

It can be written as a sum of positive squares in 4 ways, for example, as 712346128036 + 1318213978225 = 844006^2 + 1148135^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2030560106261 - 222 = 2030555911957 is a prime.

It is a super-2 number, since 2×20305601062612 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030560106231) 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, 2059391096 + ... + 2059392081.

It is an arithmetic number, because the mean of its divisors is an integer number (278017864515).

Almost surely, 22030560106261 is an apocalyptic number.

It is an amenable number.

2030560106261 is a deficient number, since it is larger than the sum of its proper divisors (193582809859).

2030560106261 is a wasteful number, since it uses less digits than its factorization.

2030560106261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118783223.

The product of its (nonzero) digits is 12960, while the sum is 32.

Adding to 2030560106261 its reverse (1626010650302), we get a palindrome (3656570756563).

The spelling of 2030560106261 in words is "two trillion, thirty billion, five hundred sixty million, one hundred six thousand, two hundred sixty-one".

Divisors: 1 17 29 493 4118783177 70019314009 119444712133 2030560106261