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1030202110211 = 8328034428139
BaseRepresentation
bin11101111110111001101…
…01001011000100000011
310122111010120000120221112
432333130311023010003
5113334323220011321
62105133542313535
7134300240311331
oct16773465130403
93574116016845
101030202110211
113679a726335a
121477b07288ab
13761bc4a6581
1437c0d662b51
151bbe7eb4a5b
hexefdcd4b103

1030202110211 has 8 divisors (see below), whose sum is σ = 1042986383040. Its totient is φ = 1017426699432.

The previous prime is 1030202110141. The next prime is 1030202110219. The reversal of 1030202110211 is 1120112020301.

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 1030202110211 - 234 = 1013022241027 is a prime.

It is a super-2 number, since 2×10302021102112 (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 (1030202110219) 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, 1981421 + ... + 2446718.

It is an arithmetic number, because the mean of its divisors is an integer number (130373297880).

Almost surely, 21030202110211 is an apocalyptic number.

1030202110211 is a deficient number, since it is larger than the sum of its proper divisors (12784272829).

1030202110211 is an equidigital number, since it uses as much as digits as its factorization.

1030202110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431025.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1030202110211 its reverse (1120112020301), we get a palindrome (2150314130512).

The spelling of 1030202110211 in words is "one trillion, thirty billion, two hundred two million, one hundred ten thousand, two hundred eleven".

Divisors: 1 83 2803 232649 4428139 367535537 12412073617 1030202110211