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2013201331230 = 235374342178951
BaseRepresentation
bin11101010010111100001…
…001100111010000011110
321010110102110110221221210
4131102330021213100132
5230441014020044410
64140504003205250
7265310001653145
oct35227411472036
97113373427853
102013201331230
11706880738391
12286209076826
13117ac856827b
146d621c6675c
153757be4d220
hex1d4bc26741e

2013201331230 has 64 divisors (see below), whose sum is σ = 5077670957568. Its totient is φ = 510196579200.

The previous prime is 2013201331177. The next prime is 2013201331243. The reversal of 2013201331230 is 321331023102.

It is a junction number, because it is equal to n+sod(n) for n = 2013201331197 and 2013201331206.

It is a congruent number.

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, 21041746 + ... + 21137205.

It is an arithmetic number, because the mean of its divisors is an integer number (79338608712).

Almost surely, 22013201331230 is an apocalyptic number.

2013201331230 is an abundant number, since it is smaller than the sum of its proper divisors (3064469626338).

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

2013201331230 is a wasteful number, since it uses less digits than its factorization.

2013201331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42179041.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 2013201331230 its reverse (321331023102), we get a palindrome (2334532354332).

The spelling of 2013201331230 in words is "two trillion, thirteen billion, two hundred one million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 37 43 74 86 111 129 185 215 222 258 370 430 555 645 1110 1290 1591 3182 4773 7955 9546 15910 23865 47730 42178951 84357902 126536853 210894755 253073706 421789510 632684265 1265368530 1560621187 1813694893 3121242374 3627389786 4681863561 5441084679 7803105935 9068474465 9363727122 10882169358 15606211870 18136948930 23409317805 27205423395 46818635610 54410846790 67106711041 134213422082 201320133123 335533555205 402640266246 671067110410 1006600665615 2013201331230