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1030120202011 = 12757714057509
BaseRepresentation
bin11101111110101111111…
…00101101111100011011
310122110220211220020000111
432333113330231330123
5113334141232431021
62105121454545151
7134265224150035
oct16772774557433
93573824806014
101030120202011
11367964aa952a
121477892081b7
13761a8528794
1437c02820c55
151bbe0bd58e1
hexefd7f2df1b

1030120202011 has 8 divisors (see below), whose sum is σ = 1040030819840. Its totient is φ = 1020237700608.

The previous prime is 1030120201997. The next prime is 1030120202099. The reversal of 1030120202011 is 1102020210301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1030120202011 is a prime.

It is a super-2 number, since 2×10301202020112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030120201982 and 1030120202000.

It is not an unprimeable number, because it can be changed into a prime (1030120203011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6955476 + ... + 7102033.

It is an arithmetic number, because the mean of its divisors is an integer number (130003852480).

Almost surely, 21030120202011 is an apocalyptic number.

1030120202011 is a deficient number, since it is larger than the sum of its proper divisors (9910617829).

1030120202011 is a wasteful number, since it uses less digits than its factorization.

1030120202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14058213.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1030120202011 its reverse (1102020210301), we get a palindrome (2132140412312).

The spelling of 1030120202011 in words is "one trillion, thirty billion, one hundred twenty million, two hundred two thousand, eleven".

Divisors: 1 127 577 73279 14057509 1785303643 8111182693 1030120202011