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213140041312 = 25114712883223
BaseRepresentation
bin1100011010000000100…
…0101110111001100000
3202101011002120221112011
43012200020232321200
511443002322310222
6241525402442304
721253544313232
oct3064010567140
9671132527464
10213140041312
1182434aa6780
1235384203394
1317139713c53
14a45d2a2252
155826d39c77
hex31a022ee60

213140041312 has 48 divisors (see below), whose sum is σ = 467506432512. Its totient is φ = 94820513920.

The previous prime is 213140041297. The next prime is 213140041343.

213140041312 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6425068 + ... + 6458155.

It is an arithmetic number, because the mean of its divisors is an integer number (9739717344).

Almost surely, 2213140041312 is an apocalyptic number.

213140041312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213140041312 is an abundant number, since it is smaller than the sum of its proper divisors (254366391200).

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

213140041312 is a wasteful number, since it uses less digits than its factorization.

213140041312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12883291 (or 12883283 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

It can be divided in two parts, 2131400 and 41312, that added together give a palindrome (2172712).

The spelling of 213140041312 in words is "two hundred thirteen billion, one hundred forty million, forty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 47 88 94 176 188 352 376 517 752 1034 1504 2068 4136 8272 16544 12883223 25766446 51532892 103065784 141715453 206131568 283430906 412263136 566861812 605511481 1133723624 1211022962 2267447248 2422045924 4534894496 4844091848 6660626291 9688183696 13321252582 19376367392 26642505164 53285010328 106570020656 213140041312