Search a number
-
+
13101162228 = 22327112429659
BaseRepresentation
bin11000011001110001…
…11101111011110100
31020211001010222221200
430030320331323310
5203312344142403
610004003212500
7642442020150
oct141470757364
936731128850
1013101162228
1156132a0100
122657677130
13130a3314cb
148c3d80060
1551a285ca3
hex30ce3def4

13101162228 has 108 divisors (see below), whose sum is σ = 41601399840. Its totient is φ = 3402891360.

The previous prime is 13101162209. The next prime is 13101162233. The reversal of 13101162228 is 82226110131.

13101162228 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 11 + 622 + 28 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 184338 + ... + 245321.

Almost surely, 213101162228 is an apocalyptic number.

13101162228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

13101162228 is an abundant number, since it is smaller than the sum of its proper divisors (28500237612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101162228 is a wasteful number, since it uses less digits than its factorization.

13101162228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429698 (or 429682 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 13101162228 its reverse (82226110131), we get a palindrome (95327272359).

The spelling of 13101162228 in words is "thirteen billion, one hundred one million, one hundred sixty-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 121 126 132 154 198 231 242 252 308 363 396 462 484 693 726 847 924 1089 1386 1452 1694 2178 2541 2772 3388 4356 5082 7623 10164 15246 30492 429659 859318 1288977 1718636 2577954 3007613 3866931 4726249 5155908 6015226 7733862 9022839 9452498 12030452 14178747 15467724 18045678 18904996 27068517 28357494 33083743 36091356 42536241 51988739 54137034 56714988 66167486 85072482 99251229 103977478 108274068 132334972 155966217 170144964 198502458 207954956 297753687 311932434 363921173 397004916 467898651 595507374 623864868 727842346 935797302 1091763519 1191014748 1455684692 1871594604 2183527038 3275290557 4367054076 6550581114 13101162228