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3120423104032 = 251325321296237
BaseRepresentation
bin101101011010000111101…
…101011110111000100000
3102001022100122120210120021
4231122013231132320200
5402111111303312112
610345300320323224
7441304664515663
oct55320755367040
912038318523507
103120423104032
11aa3400547153
12424913473514
13198340587a90
14ab05a4d96da
1556281923907
hex2d687b5ee20

3120423104032 has 48 divisors (see below), whose sum is σ = 6616180676952. Its totient is φ = 1440133539840.

The previous prime is 3120423104011. The next prime is 3120423104041. The reversal of 3120423104032 is 2304013240213.

It can be written as a sum of positive squares in 4 ways, for example, as 2720903034256 + 399520069776 = 1649516^2 + 632076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3120423103988 and 3120423104006.

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, 10385418 + ... + 10681654.

Almost surely, 23120423104032 is an apocalyptic number.

3120423104032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3120423104032 is an abundant number, since it is smaller than the sum of its proper divisors (3495757572920).

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

3120423104032 is a wasteful number, since it uses less digits than its factorization.

3120423104032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321581 (or 321573 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 3120423104032 its reverse (2304013240213), we get a palindrome (5424436344245).

The spelling of 3120423104032 in words is "three trillion, one hundred twenty billion, four hundred twenty-three million, one hundred four thousand, thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 25321 50642 101284 202568 296237 329173 405136 592474 658346 810272 1184948 1316692 2369896 2633384 3851081 4739792 5266768 7702162 9479584 10533536 15404324 30808648 61617296 123234592 7501017077 15002034154 30004068308 60008136616 97513222001 120016273232 195026444002 240032546464 390052888004 780105776008 1560211552016 3120423104032