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2173140041 = 10346345569
BaseRepresentation
bin1000000110000111…
…0111110001001001
312121110010221201012
42001201313301021
513422310440131
6555345533305
7104565246152
oct20141676111
95543127635
102173140041
11a15754306
12507944235
132882b89a7
14168888929
15cabb352b
hex81877c49

2173140041 has 8 divisors (see below), whose sum is σ = 2199025920. Its totient is φ = 2147346432.

The previous prime is 2173140023. The next prime is 2173140071. The reversal of 2173140041 is 1400413712.

It is a happy number.

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 2173140041 - 214 = 2173123657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2173139989 and 2173140016.

It is not an unprimeable number, because it can be changed into a prime (2173140071) 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, 24905 + ... + 70473.

It is an arithmetic number, because the mean of its divisors is an integer number (274878240).

Almost surely, 22173140041 is an apocalyptic number.

It is an amenable number.

2173140041 is a deficient number, since it is larger than the sum of its proper divisors (25885879).

2173140041 is a wasteful number, since it uses less digits than its factorization.

2173140041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46135.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 2173140041 is about 46616.9501469154. The cubic root of 2173140041 is about 1295.2767536593.

Adding to 2173140041 its reverse (1400413712), we get a palindrome (3573553753).

The spelling of 2173140041 in words is "two billion, one hundred seventy-three million, one hundred forty thousand, forty-one".

Divisors: 1 103 463 45569 47689 4693607 21098447 2173140041