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20130413122330 = 257627145858289
BaseRepresentation
bin1001001001110111110100…
…00111111001001100011010
32122021110010002202112120121
410210323322013321030122
510114304041224403310
6110451441211543454
74145242255203340
oct444737207711432
978243102675517
1020130413122330
116461295455085
1223114aa75ab8a
13b3039c942944
144d8462545990
1524d9891010da
hex124efa1f931a

20130413122330 has 32 divisors (see below), whose sum is σ = 41417740062720. Its totient is φ = 6900755178240.

The previous prime is 20130413122327. The next prime is 20130413122373. The reversal of 20130413122330 is 3322131403102.

It is a junction number, because it is equal to n+sod(n) for n = 20130413122295 and 20130413122304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22490175 + ... + 23368114.

It is an arithmetic number, because the mean of its divisors is an integer number (1294304376960).

Almost surely, 220130413122330 is an apocalyptic number.

20130413122330 is an abundant number, since it is smaller than the sum of its proper divisors (21287326940390).

20130413122330 is a wasteful number, since it uses less digits than its factorization.

20130413122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45864574.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20130413122330 its reverse (3322131403102), we get a palindrome (23452544525432).

The spelling of 20130413122330 in words is "twenty trillion, one hundred thirty billion, four hundred thirteen million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 6271 12542 31355 43897 62710 87794 219485 438970 45858289 91716578 229291445 321008023 458582890 642016046 1605040115 3210080230 287577330319 575154660638 1437886651595 2013041312233 2875773303190 4026082624466 10065206561165 20130413122330