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1300650000 = 24355132329
BaseRepresentation
bin100110110000110…
…0101100000010000
310100122101212101020
41031201211200100
510130431300000
6333021235440
744142225336
oct11541454020
93318355336
101300650000
11608201661
12303702b80
13179604ab0
14c4a4db56
15792bcba0
hex4d865810

1300650000 has 480 divisors, whose sum is σ = 4882187520. Its totient is φ = 295680000.

The previous prime is 1300649993. The next prime is 1300650007. The reversal of 1300650000 is 560031.

It is an interprime number because it is at equal distance from previous prime (1300649993) and next prime (1300650007).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300650007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 44849986 + ... + 44850014.

It is an arithmetic number, because the mean of its divisors is an integer number (10171224).

Almost surely, 21300650000 is an apocalyptic number.

1300650000 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 1300650000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2441093760).

1300650000 is an abundant number, since it is smaller than the sum of its proper divisors (3581537520).

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

1300650000 is a wasteful number, since it uses less digits than its factorization.

1300650000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1300650000 is about 36064.5255063754. The cubic root of 1300650000 is about 1091.5747515669.

The spelling of 1300650000 in words is "one billion, three hundred million, six hundred fifty thousand".