Search a number
-
+
2013042200 = 2352132712857
BaseRepresentation
bin111011111111100…
…1001011000011000
312012021220010202112
41313333021120120
513110314322300
6531430251452
7100612401461
oct16777113030
95167803675
102013042200
11943345444
124821b6b88
13261092840
141514d1d68
15bbadbe35
hex77fc9618

2013042200 has 96 divisors (see below), whose sum is σ = 5060717760. Its totient is φ = 740275200.

The previous prime is 2013042173. The next prime is 2013042209. The reversal of 2013042200 is 22403102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013042209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 703172 + ... + 706028.

It is an arithmetic number, because the mean of its divisors is an integer number (52715810).

Almost surely, 22013042200 is an apocalyptic number.

2013042200 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 2013042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2530358880).

2013042200 is an abundant number, since it is smaller than the sum of its proper divisors (3047675560).

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

2013042200 is a wasteful number, since it uses less digits than its factorization.

2013042200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157 (or 3148 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2013042200 is about 44866.9388302790. The cubic root of 2013042200 is about 1262.6538086635.

Adding to 2013042200 its reverse (22403102), we get a palindrome (2035445302).

The spelling of 2013042200 in words is "two billion, thirteen million, forty-two thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 271 325 520 542 650 1084 1300 1355 2168 2600 2710 2857 3523 5420 5714 6775 7046 10840 11428 13550 14092 14285 17615 22856 27100 28184 28570 35230 37141 54200 57140 70460 71425 74282 88075 114280 140920 142850 148564 176150 185705 285700 297128 352300 371410 571400 704600 742820 774247 928525 1485640 1548494 1857050 3096988 3714100 3871235 6193976 7428200 7742470 10065211 15484940 19356175 20130422 30969880 38712350 40260844 50326055 77424700 80521688 100652110 154849400 201304220 251630275 402608440 503260550 1006521100 2013042200