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1030212302011 = 1112179263083
BaseRepresentation
bin11101111110111010111…
…00000011010010111011
310122111011021012101110121
432333131130003102323
5113334333322131021
62105134544554111
7134300423040124
oct16773534032273
93574137171417
101030212302011
11367a01a94632
121477b4022937
13761c1634519
1437c10b5704b
151bbe8d29741
hexefdd7034bb

1030212302011 has 4 divisors (see below), whose sum is σ = 1030221676312. Its totient is φ = 1030202927712.

The previous prime is 1030212301969. The next prime is 1030212302023. The reversal of 1030212302011 is 1102032120301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1030212302011 - 27 = 1030212301883 is a prime.

It is a super-2 number, since 2×10302123020112 (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 (1030212302311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4520325 + ... + 4742758.

It is an arithmetic number, because the mean of its divisors is an integer number (257555419078).

Almost surely, 21030212302011 is an apocalyptic number.

1030212302011 is a deficient number, since it is larger than the sum of its proper divisors (9374301).

1030212302011 is an equidigital number, since it uses as much as digits as its factorization.

1030212302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374300.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1030212302011 its reverse (1102032120301), we get a palindrome (2132244422312).

The spelling of 1030212302011 in words is "one trillion, thirty billion, two hundred twelve million, three hundred two thousand, eleven".

Divisors: 1 111217 9263083 1030212302011