Search a number
-
+
163034430361 = 11294112599901
BaseRepresentation
bin1001011111010110011…
…0111111101110011001
3120120211011001011220121
42113311212333232121
510132343303232421
6202521425353241
714531100535645
oct2276546775631
9516734034817
10163034430361
116316275a650
122771ba98821
13124b2b1784a
147c6891dc25
154393082d41
hex25f59bfb99

163034430361 has 32 divisors (see below), whose sum is σ = 188644982400. Its totient is φ = 139487040000.

The previous prime is 163034430343. The next prime is 163034430373.

163034430361 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 163034430361 - 229 = 162497559449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163034434361) 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, 16461511 + ... + 16471411.

It is an arithmetic number, because the mean of its divisors is an integer number (5895155700).

Almost surely, 2163034430361 is an apocalyptic number.

163034430361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

163034430361 is a deficient number, since it is larger than the sum of its proper divisors (25610552039).

163034430361 is a wasteful number, since it uses less digits than its factorization.

163034430361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11241.

The product of its (nonzero) digits is 46656, while the sum is 34.

It can be divided in two parts, 163034 and 430361, that added together give a palindrome (593395).

The spelling of 163034430361 in words is "one hundred sixty-three billion, thirty-four million, four hundred thirty thousand, three hundred sixty-one".

Divisors: 1 11 29 41 319 451 1189 1259 9901 13079 13849 36511 51619 108911 287129 401621 405941 567809 1496951 3158419 4465351 11772289 12465359 16466461 129495179 137118949 361495411 511079719 3976449521 5621876909 14821311851 163034430361