Search a number
-
+
10305341439 = 331229673719
BaseRepresentation
bin10011001100011111…
…10000011111111111
3222121012022120211120
421212033300133333
5132101131411224
64422331122023
7513242646141
oct114617603777
928535276746
1010305341439
114409107608
121bb72a3313
13c83038593
146da926c91
15404ac4779
hex2663f07ff

10305341439 has 32 divisors (see below), whose sum is σ = 14286643200. Its totient is φ = 6600545280.

The previous prime is 10305341437. The next prime is 10305341447. The reversal of 10305341439 is 93414350301.

It is a happy number.

It is not a de Polignac number, because 10305341439 - 21 = 10305341437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305341437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14332522 + ... + 14333240.

It is an arithmetic number, because the mean of its divisors is an integer number (446457600).

Almost surely, 210305341439 is an apocalyptic number.

10305341439 is a deficient number, since it is larger than the sum of its proper divisors (3981301761).

10305341439 is a wasteful number, since it uses less digits than its factorization.

10305341439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655.

The product of its (nonzero) digits is 19440, while the sum is 33.

The spelling of 10305341439 in words is "ten billion, three hundred five million, three hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 3 31 93 229 673 687 719 2019 2157 7099 20863 21297 22289 62589 66867 154117 164651 462351 483887 493953 1451661 4777627 5104181 14332881 15000497 15312543 45001491 110810123 332430369 3435113813 10305341439