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103030011000 = 23325372956393
BaseRepresentation
bin101111111110100010…
…0010011010001111000
3100211221100010211221100
41133331010103101320
53142001140323000
6115155322411400
710305115433550
oct1377504232170
9324840124840
10103030011000
113a770834224
1217b74660b60
13993c4a0c67
144db563a160
152a3025aa00
hex17fd113478

103030011000 has 384 divisors, whose sum is σ = 411721315200. Its totient is φ = 22737254400.

The previous prime is 103030010989. The next prime is 103030011083. The reversal of 103030011000 is 110030301.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1798804 + ... + 1855196.

It is an arithmetic number, because the mean of its divisors is an integer number (1072190925).

Almost surely, 2103030011000 is an apocalyptic number.

103030011000 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 103030011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205860657600).

103030011000 is an abundant number, since it is smaller than the sum of its proper divisors (308691304200).

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

103030011000 is a wasteful number, since it uses less digits than its factorization.

103030011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56456 (or 56439 counting only the distinct ones).

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

Adding to 103030011000 its reverse (110030301), we get a palindrome (103140041301).

The spelling of 103030011000 in words is "one hundred three billion, thirty million, eleven thousand".