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401300200 = 23527240949
BaseRepresentation
bin10111111010110…
…101101011101000
31000222010011101101
4113322311223220
51310213101300
6103453131144
712641665300
oct2772655350
91028104341
10401300200
11196583864
12b2489ab4
13651a8352
143b422600
152536db6a
hex17eb5ae8

401300200 has 72 divisors (see below), whose sum is σ = 1085379750. Its totient is φ = 137585280.

The previous prime is 401300191. The next prime is 401300201. The reversal of 401300200 is 2003104.

It can be written as a sum of positive squares in 3 ways, for example, as 288388324 + 112911876 = 16982^2 + 10626^2 .

It is a super-2 number, since 2×4013002002 = 322083701040080000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (401300201) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10675 + ... + 30274.

Almost surely, 2401300200 is an apocalyptic number.

401300200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

401300200 is an abundant number, since it is smaller than the sum of its proper divisors (684079550).

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

401300200 is a wasteful number, since it uses less digits than its factorization.

401300200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40979 (or 40963 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 401300200 is about 20032.4786284673. The cubic root of 401300200 is about 737.6037659223.

Adding to 401300200 its reverse (2003104), we get a palindrome (403303304).

The spelling of 401300200 in words is "four hundred one million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 49 50 56 70 98 100 140 175 196 200 245 280 350 392 490 700 980 1225 1400 1960 2450 4900 9800 40949 81898 163796 204745 286643 327592 409490 573286 818980 1023725 1146572 1433215 1637960 2006501 2047450 2293144 2866430 4013002 4094900 5732860 7166075 8026004 8189800 10032505 11465720 14332150 16052008 20065010 28664300 40130020 50162525 57328600 80260040 100325050 200650100 401300200