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4020313300000 = 255540203133
BaseRepresentation
bin111010100000001101010…
…110001001110000100000
3112020100010112202020222121
4322200031112021300200
51011332100201100000
612314523442314024
7563313053132104
oct72401526116040
915210115666877
104020313300000
111310007059608
1254b1b6958914
13232163379a8a
14dc82709b904
156e89e4b0b1a
hex3a80d589c20

4020313300000 has 72 divisors (see below), whose sum is σ = 9893106808452. Its totient is φ = 1608125280000.

The previous prime is 4020313299953. The next prime is 4020313300007. The reversal of 4020313300000 is 33130204.

It can be written as a sum of positive squares in 6 ways, for example, as 222070907536 + 3798242392464 = 471244^2 + 1948908^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (4020313300007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20001567 + ... + 20201566.

Almost surely, 24020313300000 is an apocalyptic number.

4020313300000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4020313300000 is an abundant number, since it is smaller than the sum of its proper divisors (5872793508452).

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

4020313300000 is an frugal number, since it uses more digits than its factorization.

4020313300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40203168 (or 40203140 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 4020313300000 its reverse (33130204), we get a palindrome (4020346430204).

The spelling of 4020313300000 in words is "four trillion, twenty billion, three hundred thirteen million, three hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 40203133 80406266 160812532 201015665 321625064 402031330 643250128 804062660 1005078325 1286500256 1608125320 2010156650 3216250640 4020313300 5025391625 6432501280 8040626600 10050783250 16081253200 20101566500 25126958125 32162506400 40203133000 50253916250 80406266000 100507832500 125634790625 160812532000 201015665000 251269581250 402031330000 502539162500 804062660000 1005078325000 2010156650000 4020313300000