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10030855380 = 22357133159263
BaseRepresentation
bin10010101011110001…
…01011010011010100
3221220001211020202020
421111320223103110
5131020344333010
64335204013140
7503400602220
oct112570532324
927801736666
1010030855380
11428817a127
121b3b3911b0
13c3b2018b0
146b22b5780
153da955470
hex255e2b4d4

10030855380 has 192 divisors, whose sum is σ = 35683565568. Its totient is φ = 2048094720.

The previous prime is 10030855361. The next prime is 10030855463. The reversal of 10030855380 is 8355803001.

10030855380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139629 + ... + 198891.

It is an arithmetic number, because the mean of its divisors is an integer number (185851904).

Almost surely, 210030855380 is an apocalyptic number.

10030855380 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 10030855380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17841782784).

10030855380 is an abundant number, since it is smaller than the sum of its proper divisors (25652710188).

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

10030855380 is a wasteful number, since it uses less digits than its factorization.

10030855380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59326 (or 59324 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 10030855380 in words is "ten billion, thirty million, eight hundred fifty-five thousand, three hundred eighty".