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10030442030 = 257672138687
BaseRepresentation
bin10010101011101110…
…00110011000101110
3221220001001020201222
421111313012120232
5131020243121110
64335151103342
7503364231140
oct112567063056
927801036658
1010030442030
114287a17614
121b3b211b52
13c3b0b86cb
146b2208c90
153da8c2c55
hex255dc662e

10030442030 has 32 divisors (see below), whose sum is σ = 20942032896. Its totient is φ = 3387678624.

The previous prime is 10030442027. The next prime is 10030442033. The reversal of 10030442030 is 3024403001.

It is an interprime number because it is at equal distance from previous prime (10030442027) and next prime (10030442033).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030442033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1064654 + ... + 1074033.

It is an arithmetic number, because the mean of its divisors is an integer number (654438528).

Almost surely, 210030442030 is an apocalyptic number.

10030442030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10030442030 is an abundant number, since it is smaller than the sum of its proper divisors (10911590866).

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

10030442030 is a wasteful number, since it uses less digits than its factorization.

10030442030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2138768.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 10030442030 its reverse (3024403001), we get a palindrome (13054845031).

The spelling of 10030442030 in words is "ten billion, thirty million, four hundred forty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 67 70 134 335 469 670 938 2345 4690 2138687 4277374 10693435 14970809 21386870 29941618 74854045 143292029 149708090 286584058 716460145 1003044203 1432920290 2006088406 5015221015 10030442030