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2103606430553 = 21162533159431
BaseRepresentation
bin11110100111001000101…
…101101100101101011001
321110002202221121211212202
4132213020231230231121
5233431141221234203
64250214454215545
7304660220430245
oct36471055545531
97402687554782
102103606430553
11741152a97601
1229b8396545b5
131234a5295b94
1473b5a895425
1539abdb49388
hex1e9c8b6cb59

2103606430553 has 8 divisors (see below), whose sum is σ = 2113623185856. Its totient is φ = 2093590119600.

The previous prime is 2103606430531. The next prime is 2103606430571. The reversal of 2103606430553 is 3550346063012.

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 2103606430553 - 216 = 2103606365017 is a prime.

It is a super-2 number, since 2×21036064305532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103606430253) 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 7 ways as a sum of consecutive naturals, for example, 13114748 + ... + 13274178.

It is an arithmetic number, because the mean of its divisors is an integer number (264202898232).

Almost surely, 22103606430553 is an apocalyptic number.

It is an amenable number.

2103606430553 is a deficient number, since it is larger than the sum of its proper divisors (10016755303).

2103606430553 is a wasteful number, since it uses less digits than its factorization.

2103606430553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222175.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 2103606430553 in words is "two trillion, one hundred three billion, six hundred six million, four hundred thirty thousand, five hundred fifty-three".

Divisors: 1 211 62533 159431 13194463 33639941 9969698723 2103606430553