Search a number
-
+
13211303132 = 2223247711871
BaseRepresentation
bin11000100110111010…
…00111110011011100
31021002201101201212102
430103131013303130
5204024043200012
610022540024232
7645250136516
oct142335076334
937081351772
1013211303132
11566a488645
122688532078
1313270b5a41
148d4850bb6
15524c902c2
hex313747cdc

13211303132 has 72 divisors (see below), whose sum is σ = 25043945472. Its totient is φ = 6093656800.

The previous prime is 13211303123. The next prime is 13211303153. The reversal of 13211303132 is 23130311231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7060157 + ... + 7062027.

It is an arithmetic number, because the mean of its divisors is an integer number (347832576).

Almost surely, 213211303132 is an apocalyptic number.

It is an amenable number.

13211303132 is a deficient number, since it is larger than the sum of its proper divisors (11832642340).

13211303132 is a wasteful number, since it uses less digits than its factorization.

13211303132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2039 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13211303132 its reverse (23130311231), we get a palindrome (36341614363).

The spelling of 13211303132 in words is "thirteen billion, two hundred eleven million, three hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 23 46 47 71 92 94 142 188 284 529 1058 1081 1633 1871 2116 2162 3266 3337 3742 4324 6532 6674 7484 13348 24863 37559 43033 49726 75118 76751 86066 87937 99452 132841 150236 153502 172132 175874 265682 307004 351748 531364 989759 1765273 1979518 2022551 3055343 3530546 3959036 4045102 6110686 6243527 7061092 8090204 12221372 12487054 24974108 46518673 70272889 93037346 140545778 143601121 186074692 281091556 287202242 574404484 3302825783 6605651566 13211303132