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404000130412 = 22892857397211
BaseRepresentation
bin1011110000100000100…
…10001100010101101100
31102121210110112001100001
411320100102030111230
523104343013133122
6505332312514044
741121333306544
oct5702022142554
91377713461301
10404000130412
111463765a55aa
126636a9ab924
132c1352a7208
14157a754c324
15a797b97527
hex5e1048c56c

404000130412 has 24 divisors (see below), whose sum is σ = 715196094480. Its totient is φ = 199659989760.

The previous prime is 404000130293. The next prime is 404000130427. The reversal of 404000130412 is 214031000404.

It is a super-2 number, since 2×4040001304122 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 404000130412.

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, 818487 + ... + 1215697.

It is an arithmetic number, because the mean of its divisors is an integer number (29799837270).

Almost surely, 2404000130412 is an apocalyptic number.

It is an amenable number.

404000130412 is a deficient number, since it is larger than the sum of its proper divisors (311195964068).

404000130412 is a wasteful number, since it uses less digits than its factorization.

404000130412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400161 (or 400159 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 404000130412 its reverse (214031000404), we get a palindrome (618031130816).

The spelling of 404000130412 in words is "four hundred four billion, one hundred thirty thousand, four hundred twelve".

Divisors: 1 2 4 89 178 356 2857 5714 11428 254273 397211 508546 794422 1017092 1588844 35351779 70703558 141407116 1134831827 2269663654 4539327308 101000032603 202000065206 404000130412