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10030001420 = 225501500071
BaseRepresentation
bin10010101011101010…
…11010110100001100
3221220000012212100002
421111311122310030
5131020140021140
64335133423432
7503360414435
oct112565326414
927800185302
1010030001420
11428774657a
121b3b03ab78
13c3ac92caa
146b213248c
153da837415
hex255d5ad0c

10030001420 has 12 divisors (see below), whose sum is σ = 21063003024. Its totient is φ = 4012000560.

The previous prime is 10030001419. The next prime is 10030001431. The reversal of 10030001420 is 2410003001.

It is a happy number.

10030001420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 250750016 + ... + 250750055.

It is an arithmetic number, because the mean of its divisors is an integer number (1755250252).

Almost surely, 210030001420 is an apocalyptic number.

10030001420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10030001420 is an abundant number, since it is smaller than the sum of its proper divisors (11033001604).

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

10030001420 is a wasteful number, since it uses less digits than its factorization.

10030001420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501500080 (or 501500078 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 10030001420 its reverse (2410003001), we get a palindrome (12440004421).

The spelling of 10030001420 in words is "ten billion, thirty million, one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 501500071 1003000142 2006000284 2507500355 5015000710 10030001420