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1030232211112 = 23139906078953
BaseRepresentation
bin11101111110111101001…
…11111111111010101000
310122111012122122212121201
432333132213333322220
5113334403421223422
62105140535413544
7134301054210136
oct16773647777250
93574178585551
101030232211112
11367a12252635
121477ba8242b4
13761c57b5460
1437c1365a756
151bbea95d727
hexefde9ffea8

1030232211112 has 16 divisors (see below), whose sum is σ = 2080276580340. Its totient is φ = 475491789696.

The previous prime is 1030232211103. The next prime is 1030232211163. The reversal of 1030232211112 is 2111122320301.

It can be written as a sum of positive squares in 2 ways, for example, as 894715459236 + 135516751876 = 945894^2 + 368126^2 .

It is a super-2 number, since 2×10302322111122 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030232211112.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4953039373 + ... + 4953039580.

Almost surely, 21030232211112 is an apocalyptic number.

It is an amenable number.

1030232211112 is an abundant number, since it is smaller than the sum of its proper divisors (1050044369228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030232211112 is a wasteful number, since it uses less digits than its factorization.

1030232211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9906078972 (or 9906078968 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1030232211112 its reverse (2111122320301), we get a palindrome (3141354531413).

The spelling of 1030232211112 in words is "one trillion, thirty billion, two hundred thirty-two million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 13 26 52 104 9906078953 19812157906 39624315812 79248631624 128779026389 257558052778 515116105556 1030232211112