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10030412421 = 323135951299
BaseRepresentation
bin10010101011101101…
…11111001010000101
3221220000222202010100
421111312333022011
5131020241144141
64335150314313
7503364045621
oct112566771205
927800882110
1010030412421
1142879a7347
121b3b1b8999
13c3b0a80a3
146b21dc181
153da8b90b6
hex255dbf285

10030412421 has 12 divisors (see below), whose sum is σ = 14955740800. Its totient is φ = 6471233640.

The previous prime is 10030412419. The next prime is 10030412423. The reversal of 10030412421 is 12421403001.

It is an interprime number because it is at equal distance from previous prime (10030412419) and next prime (10030412423).

It is not a de Polignac number, because 10030412421 - 21 = 10030412419 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10030412394 and 10030412403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030412423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17975371 + ... + 17975928.

Almost surely, 210030412421 is an apocalyptic number.

It is an amenable number.

10030412421 is a deficient number, since it is larger than the sum of its proper divisors (4925328379).

10030412421 is a wasteful number, since it uses less digits than its factorization.

10030412421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35951336 (or 35951333 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10030412421 its reverse (12421403001), we get a palindrome (22451815422).

The spelling of 10030412421 in words is "ten billion, thirty million, four hundred twelve thousand, four hundred twenty-one".

Divisors: 1 3 9 31 93 279 35951299 107853897 323561691 1114490269 3343470807 10030412421