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10200103030021 = 30779757416579
BaseRepresentation
bin1001010001101110010110…
…0001001000110100000101
31100010010020201101101221111
42110123211201020310011
52314104302333430041
633405510155245021
72101635030133342
oct224334541106405
940103221341844
1010200103030021
1132829262761a3
121188a21a49771
1358cb3390c3b8
1427398ab8d7c9
1512a4dc469981
hex946e5848d05

10200103030021 has 8 divisors (see below), whose sum is σ = 10233480993120. Its totient is φ = 10166726060208.

The previous prime is 10200103030001. The next prime is 10200103030063. The reversal of 10200103030021 is 12003030100201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10200103030021 - 229 = 10199566159109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10200103029983 and 10200103030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200103030001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24277110 + ... + 24693688.

It is an arithmetic number, because the mean of its divisors is an integer number (1279185124140).

Almost surely, 210200103030021 is an apocalyptic number.

It is an amenable number.

10200103030021 is a deficient number, since it is larger than the sum of its proper divisors (33377963099).

10200103030021 is an equidigital number, since it uses as much as digits as its factorization.

10200103030021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496643.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10200103030021 its reverse (12003030100201), we get a palindrome (22203133130222).

The spelling of 10200103030021 in words is "ten trillion, two hundred billion, one hundred three million, thirty thousand, twenty-one".

Divisors: 1 307 79757 416579 24485399 127889753 33225091303 10200103030021