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10320030000 = 243254716381
BaseRepresentation
bin10011001110001111…
…10010100100110000
3222122012221211202100
421213013302210300
5132113411430000
64424014020400
7513511544010
oct114707624460
928565854670
1010320030000
11441642a315
1220001a7700
13c860ac237
146dc86bc40
15406026a00
hex2671f2930

10320030000 has 300 divisors, whose sum is σ = 41248958608. Its totient is φ = 2358720000.

The previous prime is 10320029969. The next prime is 10320030023. The reversal of 10320030000 is 3002301.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (300).

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

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 621810 + ... + 638190.

Almost surely, 210320030000 is an apocalyptic number.

10320030000 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 10320030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20624479304).

10320030000 is an abundant number, since it is smaller than the sum of its proper divisors (30928928608).

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

10320030000 is a wasteful number, since it uses less digits than its factorization.

10320030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16422 (or 16398 counting only the distinct ones).

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

Adding to 10320030000 its reverse (3002301), we get a palindrome (10323032301).

The spelling of 10320030000 in words is "ten billion, three hundred twenty million, thirty thousand".