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1030120200203 = 10182371238219
BaseRepresentation
bin11101111110101111111…
…00101101100000001011
310122110220211220010112112
432333113330231200023
5113334141232401303
62105121454532535
7134265224141543
oct16772774554013
93573824803475
101030120200203
11367964aa8136
1214778920714b
13761a8527a03
1437c02820323
151bbe0bd50d8
hexefd7f2d80b

1030120200203 has 8 divisors (see below), whose sum is σ = 1040446548720. Its totient is φ = 1019796344800.

The previous prime is 1030120200199. The next prime is 1030120200211. The reversal of 1030120200203 is 3020020210301.

It is a happy number.

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 1030120200203 - 22 = 1030120200199 is a prime.

It is a super-2 number, since 2×10301202002032 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030120200223) 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, 212828 + ... + 1451046.

It is an arithmetic number, because the mean of its divisors is an integer number (130055818590).

Almost surely, 21030120200203 is an apocalyptic number.

1030120200203 is a deficient number, since it is larger than the sum of its proper divisors (10326348517).

1030120200203 is a wasteful number, since it uses less digits than its factorization.

1030120200203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246557.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 1030120200203 its reverse (3020020210301), we get a palindrome (4050140410504).

The spelling of 1030120200203 in words is "one trillion, thirty billion, one hundred twenty million, two hundred thousand, two hundred three".

Divisors: 1 101 8237 831937 1238219 125060119 10199209903 1030120200203