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1031132302212 = 223711210249181
BaseRepresentation
bin11110000000101000100…
…01100100101110000100
310122120112101100020111010
433000110101210232010
5113343224332132322
62105410131442220
7134332263645345
oct17002421445604
93576471306433
101031132302212
11368334337381
12147a10156370
137630a11143c
1437c9addc0cc
151bc4e9a720c
hexf014464b84

1031132302212 has 24 divisors (see below), whose sum is σ = 2439862350912. Its totient is φ = 338869770400.

The previous prime is 1031132302201. The next prime is 1031132302229. The reversal of 1031132302212 is 2122032311301.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605123739 + ... + 605125442.

It is an arithmetic number, because the mean of its divisors is an integer number (101660931288).

Almost surely, 21031132302212 is an apocalyptic number.

1031132302212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031132302212 is an abundant number, since it is smaller than the sum of its proper divisors (1408730048700).

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

1031132302212 is a wasteful number, since it uses less digits than its factorization.

1031132302212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210249259 (or 1210249257 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1031132302212 its reverse (2122032311301), we get a palindrome (3153164613513).

The spelling of 1031132302212 in words is "one trillion, thirty-one billion, one hundred thirty-two million, three hundred two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 1210249181 2420498362 3630747543 4840996724 7261495086 14522990172 85927691851 171855383702 257783075553 343710767404 515566151106 1031132302212