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1300100200 = 23527928643
BaseRepresentation
bin100110101111101…
…1111010001101000
310100121100221012021
41031133133101220
510130311201300
6333001354224
744134445410
oct11537372150
93317327167
101300100200
11607966583
12303498974
13179471779
14c4949640
157920ed1a
hex4d7df468

1300100200 has 48 divisors (see below), whose sum is σ = 3454555680. Its totient is φ = 445748160.

The previous prime is 1300100173. The next prime is 1300100209. The reversal of 1300100200 is 20010031.

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

It is not an unprimeable number, because it can be changed into a prime (1300100209) 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, 462922 + ... + 465721.

It is an arithmetic number, because the mean of its divisors is an integer number (71969910).

Almost surely, 21300100200 is an apocalyptic number.

1300100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1300100200 is an abundant number, since it is smaller than the sum of its proper divisors (2154455480).

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

1300100200 is a wasteful number, since it uses less digits than its factorization.

1300100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928666 (or 928657 counting only the distinct ones).

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

The square root of 1300100200 is about 36056.9022518574. The cubic root of 1300100200 is about 1091.4209227425.

Adding to 1300100200 its reverse (20010031), we get a palindrome (1320110231).

The spelling of 1300100200 in words is "one billion, three hundred million, one hundred thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 928643 1857286 3714572 4643215 6500501 7429144 9286430 13001002 18572860 23216075 26002004 32502505 37145720 46432150 52004008 65005010 92864300 130010020 162512525 185728600 260020040 325025050 650050100 1300100200