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10300000320 = 2632519414591
BaseRepresentation
bin10011001011110110…
…11000100001000000
3222120211021020012100
421211323120201000
5132043300002240
64422020430400
7513146362311
oct114573304100
928524236170
1010300000320
114406099765
121bb5548400
13c81bb845c
146d9d36608
154043bbe30
hex265ed8840

10300000320 has 336 divisors, whose sum is σ = 38210215680. Its totient is φ = 2538086400.

The previous prime is 10300000259. The next prime is 10300000327. The reversal of 10300000320 is 2300000301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10300000327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2241225 + ... + 2245815.

It is an arithmetic number, because the mean of its divisors is an integer number (113720880).

Almost surely, 210300000320 is an apocalyptic number.

10300000320 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 10300000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19105107840).

10300000320 is an abundant number, since it is smaller than the sum of its proper divisors (27910215360).

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

10300000320 is a wasteful number, since it uses less digits than its factorization.

10300000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4674 (or 4661 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 9.

Adding to 10300000320 its reverse (2300000301), we get a palindrome (12600000621).

The spelling of 10300000320 in words is "ten billion, three hundred million, three hundred twenty", and thus it is an aban number.