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13300000320 = 2635171316221
BaseRepresentation
bin11000110001011110…
…11110011001000000
31021022220022000112110
430120233132121000
5204214300002240
610035425055320
7650405065065
oct143057363100
937286260473
1013300000320
11570555a102
1226b2187540
13133c59c999
1490253cc6c
1552c960c80
hex318bde640

13300000320 has 224 divisors, whose sum is σ = 45060022656. Its totient is φ = 3312025600.

The previous prime is 13300000313. The next prime is 13300000333. The reversal of 13300000320 is 2300000331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 13300000296 and 13300000305.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2134810 + ... + 2141030.

Almost surely, 213300000320 is an apocalyptic number.

13300000320 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 13300000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22530011328).

13300000320 is an abundant number, since it is smaller than the sum of its proper divisors (31760022336).

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

13300000320 is a wasteful number, since it uses less digits than its factorization.

13300000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6389 (or 6379 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

Adding to 13300000320 its reverse (2300000331), we get a palindrome (15600000651).

The spelling of 13300000320 in words is "thirteen billion, three hundred million, three hundred twenty", and thus it is an aban number.