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2130136032255 = 357113749845233
BaseRepresentation
bin11110111111110110000…
…000000110001111111111
321112122020211202020202120
4132333312000012033333
5234400004311013010
64310323155454023
7306616520345640
oct36776600061777
97478224666676
102130136032255
11751427291a70
122a4a022b7313
13125b4268725a
14751560496c7
153a622c61e70
hex1eff60063ff

2130136032255 has 64 divisors (see below), whose sum is σ = 4364049927168. Its totient is φ = 861325608960.

The previous prime is 2130136032251. The next prime is 2130136032287. The reversal of 2130136032255 is 5522306310312.

It is not a de Polignac number, because 2130136032255 - 22 = 2130136032251 is a prime.

It is a super-2 number, since 2×21301360322552 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130136032251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24879882 + ... + 24965351.

It is an arithmetic number, because the mean of its divisors is an integer number (68188280112).

Almost surely, 22130136032255 is an apocalyptic number.

2130136032255 is an abundant number, since it is smaller than the sum of its proper divisors (2233913894913).

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

2130136032255 is a wasteful number, since it uses less digits than its factorization.

2130136032255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49845296.

The product of its (nonzero) digits is 32400, while the sum is 33.

The spelling of 2130136032255 in words is "two trillion, one hundred thirty billion, one hundred thirty-six million, thirty-two thousand, two hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 37 55 77 105 111 165 185 231 259 385 407 555 777 1155 1221 1295 2035 2849 3885 6105 8547 14245 42735 49845233 149535699 249226165 348916631 548297563 747678495 1046749893 1644892689 1744583155 1844273621 2741487815 3838082941 5233749465 5532820863 8224463445 9221368105 11514248823 12909915347 19190414705 20287009831 27664104315 38729746041 57571244115 60861029493 64549576735 101435049155 142009068817 193648730205 304305147465 426027206451 710045344085 2130136032255