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2013100130020 = 2257471163263063
BaseRepresentation
bin11101010010110110000…
…111100011111011100100
321010110011102001101222211
4131102312013203323210
5230440312113130040
64140445550133204
7265304332525660
oct35226607437344
97113142041884
102013100130020
117068295a6421
1228619b1b1204
13117ab05c3ab5
146d6126418a0
153757310c8ea
hex1d4b61e3ee4

2013100130020 has 96 divisors (see below), whose sum is σ = 4938498367488. Its totient is φ = 674937121152.

The previous prime is 2013100130017. The next prime is 2013100130057. The reversal of 2013100130020 is 200310013102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7521009 + ... + 7784071.

It is an arithmetic number, because the mean of its divisors is an integer number (51442691328).

Almost surely, 22013100130020 is an apocalyptic number.

2013100130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013100130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2469249183744).

2013100130020 is an abundant number, since it is smaller than the sum of its proper divisors (2925398237468).

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

2013100130020 is a wasteful number, since it uses less digits than its factorization.

2013100130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264289 (or 264287 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 2013100130020 its reverse (200310013102), we get a palindrome (2213410143122).

The spelling of 2013100130020 in words is "two trillion, thirteen billion, one hundred million, one hundred thirty thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 47 70 94 140 188 235 329 470 658 940 1163 1316 1645 2326 3290 4652 5815 6580 8141 11630 16282 23260 32564 40705 54661 81410 109322 162820 218644 263063 273305 382627 526126 546610 765254 1052252 1093220 1315315 1530508 1841441 1913135 2630630 3682882 3826270 5261260 7365764 7652540 9207205 12363961 18414410 24727922 36828820 49455844 61819805 86547727 123639610 173095454 247279220 305942269 346190908 432738635 611884538 865477270 1223769076 1529711345 1730954540 2141595883 3059422690 4283191766 6118845380 8566383532 10707979415 14379286643 21415958830 28758573286 42831917660 57517146572 71896433215 100655006501 143792866430 201310013002 287585732860 402620026004 503275032505 1006550065010 2013100130020