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2013002230020 = 2235127817932299
BaseRepresentation
bin11101010010110000010…
…010000110100100000100
321010102220120211120102220
4131102300102012210010
5230440112032330040
64140432131532340
7265302033431145
oct35226022064404
97112816746386
102013002230020
11706789309731
1228617245a0b0
13117a962370c2
146d603639acc
15375697202d0
hex1d4b0486904

2013002230020 has 96 divisors (see below), whose sum is σ = 5681657856000. Its totient is φ = 532492216704.

The previous prime is 2013002230009. The next prime is 2013002230033. The reversal of 2013002230020 is 200322003102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62307831 + ... + 62340129.

It is an arithmetic number, because the mean of its divisors is an integer number (59183936000).

Almost surely, 22013002230020 is an apocalyptic number.

2013002230020 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 2013002230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2840828928000).

2013002230020 is an abundant number, since it is smaller than the sum of its proper divisors (3668655625980).

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

2013002230020 is a wasteful number, since it uses less digits than its factorization.

2013002230020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40617 (or 40615 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2013002230020 its reverse (200322003102), we get a palindrome (2213324233122).

The spelling of 2013002230020 in words is "two trillion, thirteen billion, two million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 127 254 381 508 635 762 1270 1524 1905 2540 3810 7620 8179 16358 24537 32299 32716 40895 49074 64598 81790 96897 98148 122685 129196 161495 163580 193794 245370 322990 387588 484485 490740 645980 968970 1038733 1937940 2077466 3116199 4101973 4154932 5193665 6232398 8203946 10387330 12305919 12464796 15580995 16407892 20509865 20774660 24611838 31161990 41019730 49223676 61529595 62323980 82039460 123059190 246118380 264173521 528347042 792520563 1056694084 1320867605 1585041126 2641735210 3170082252 3962602815 5283470420 7925205630 15850411260 33550037167 67100074334 100650111501 134200148668 167750185835 201300223002 335500371670 402600446004 503250557505 671000743340 1006501115010 2013002230020