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2241321312 = 253115320249
BaseRepresentation
bin1000010110010111…
…1101100101100000
312210012102220211110
42011211331211200
514042234240222
61010223143320
7106353626316
oct20545754540
95705386743
102241321312
11a5019296a
12526744b40
1329946b739
141739560b6
15d1b8030c
hex8597d960

2241321312 has 48 divisors (see below), whose sum is σ = 5888862000. Its totient is φ = 746422272.

The previous prime is 2241321239. The next prime is 2241321337. The reversal of 2241321312 is 2131231422.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

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, 100564 + ... + 120812.

It is an arithmetic number, because the mean of its divisors is an integer number (122684625).

Almost surely, 22241321312 is an apocalyptic number.

It is an amenable number.

2241321312 is an abundant number, since it is smaller than the sum of its proper divisors (3647540688).

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

2241321312 is a wasteful number, since it uses less digits than its factorization.

2241321312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21415 (or 21407 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 2241321312 is about 47342.5951126467. The cubic root of 2241321312 is about 1308.6837413147.

Adding to 2241321312 its reverse (2131231422), we get a palindrome (4372552734).

The spelling of 2241321312 in words is "two billion, two hundred forty-one million, three hundred twenty-one thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1153 2306 3459 4612 6918 9224 13836 18448 20249 27672 36896 40498 55344 60747 80996 110688 121494 161992 242988 323984 485976 647968 971952 1943904 23347097 46694194 70041291 93388388 140082582 186776776 280165164 373553552 560330328 747107104 1120660656 2241321312