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1031123313332 = 22796738082557
BaseRepresentation
bin11110000000100111011…
…11010010001010110100
310122120111202102120001122
433000103233102022310
5113343220032011312
62105405211043112
7134332124356610
oct17002357221264
93576452376048
101031123313332
1136832a257952
12147a09140498
13763082b4b88
1437c99b3c340
151bc4dccdb72
hexf013bd22b4

1031123313332 has 24 divisors (see below), whose sum is σ = 2064379304064. Its totient is φ = 441452989152.

The previous prime is 1031123313329. The next prime is 1031123313373. The reversal of 1031123313332 is 2333133211301.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19014203 + ... + 19068354.

It is an arithmetic number, because the mean of its divisors is an integer number (86015804336).

Almost surely, 21031123313332 is an apocalyptic number.

It is an amenable number.

1031123313332 is an abundant number, since it is smaller than the sum of its proper divisors (1033255990732).

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

1031123313332 is a wasteful number, since it uses less digits than its factorization.

1031123313332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38083535 (or 38083533 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 1031123313332 its reverse (2333133211301), we get a palindrome (3364256524633).

The spelling of 1031123313332 in words is "one trillion, thirty-one billion, one hundred twenty-three million, three hundred thirteen thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 967 1934 3868 6769 13538 27076 38082557 76165114 152330228 266577899 533155798 1066311596 36825832619 73651665238 147303330476 257780828333 515561656666 1031123313332