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1300201000 = 23537892087
BaseRepresentation
bin100110101111111…
…0111111000101000
310100121120001110121
41031133313320220
510130322413000
6333003453024
744135345320
oct11537677050
93317501417
101300201000
11607a2528a
12303527174
131794a8607
14c4974280
157922eb1a
hex4d7f7e28

1300201000 has 128 divisors (see below), whose sum is σ = 3517862400. Its totient is φ = 440563200.

The previous prime is 1300200983. The next prime is 1300201037. The reversal of 1300201000 is 1020031.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621957 + ... + 624043.

It is an arithmetic number, because the mean of its divisors is an integer number (27483300).

Almost surely, 21300201000 is an apocalyptic number.

1300201000 is a gapful number since it is divisible by the number (10) 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 1300201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758931200).

1300201000 is an abundant number, since it is smaller than the sum of its proper divisors (2217661400).

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

1300201000 is a wasteful number, since it uses less digits than its factorization.

1300201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204 (or 2190 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 1300201000 is about 36058.3000153917. The cubic root of 1300201000 is about 1091.4491288725.

Adding to 1300201000 its reverse (1020031), we get a palindrome (1301221031).

The spelling of 1300201000 in words is "one billion, three hundred million, two hundred one thousand".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 89 100 125 140 175 178 200 250 280 350 356 445 500 623 700 712 875 890 1000 1246 1400 1750 1780 2087 2225 2492 3115 3500 3560 4174 4450 4984 6230 7000 8348 8900 10435 11125 12460 14609 15575 16696 17800 20870 22250 24920 29218 31150 41740 44500 52175 58436 62300 73045 77875 83480 89000 104350 116872 124600 146090 155750 185743 208700 260875 292180 311500 365225 371486 417400 521750 584360 623000 730450 742972 928715 1043500 1300201 1460900 1485944 1826125 1857430 2087000 2600402 2921800 3652250 3714860 4643575 5200804 6501005 7304500 7429720 9287150 10401608 13002010 14609000 18574300 23217875 26004020 32505025 37148600 46435750 52008040 65010050 92871500 130020100 162525125 185743000 260040200 325050250 650100500 1300201000