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1031230001132 = 221279132015491
BaseRepresentation
bin11110000000110100001…
…10010000111111101100
310122120210012011212012122
433000122012100333230
5113343424340014012
62105423541452112
7134334561245012
oct17003206207754
93576705155178
101031230001132
113683844a6a91
12147a38a11038
137632442a756
1437ca9d908b2
151bc58354e72
hexf01a190fec

1031230001132 has 12 divisors (see below), whose sum is σ = 1804667505816. Its totient is φ = 515610713760.

The previous prime is 1031230001129. The next prime is 1031230001141. The reversal of 1031230001132 is 2311000321301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031230001132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 496094 + ... + 1519397.

It is an arithmetic number, because the mean of its divisors is an integer number (150388958818).

Almost surely, 21031230001132 is an apocalyptic number.

It is an amenable number.

1031230001132 is a deficient number, since it is larger than the sum of its proper divisors (773437504684).

1031230001132 is a wasteful number, since it uses less digits than its factorization.

1031230001132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2143408 (or 2143406 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1031230001132 its reverse (2311000321301), we get a palindrome (3342230322433).

The spelling of 1031230001132 in words is "one trillion, thirty-one billion, two hundred thirty million, one thousand, one hundred thirty-two".

Divisors: 1 2 4 127913 255826 511652 2015491 4030982 8061964 257807500283 515615000566 1031230001132