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1031112341232 = 243166712886327
BaseRepresentation
bin11110000000100110001…
…01011011011011110000
310122120110222210010011120
433000103011123123300
5113343204224404412
62105404135542240
7134331632201151
oct17002305333360
93576428703146
101031112341232
113683240433a6
12147a0552a980
1376305c429cc
1437c984c3928
151bc4cd62b8c
hexf01315b6f0

1031112341232 has 40 divisors (see below), whose sum is σ = 2665304992896. Its totient is φ = 343497905856.

The previous prime is 1031112341209. The next prime is 1031112341269. The reversal of 1031112341232 is 2321432111301.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6363148 + ... + 6523179.

Almost surely, 21031112341232 is an apocalyptic number.

1031112341232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031112341232 is an abundant number, since it is smaller than the sum of its proper divisors (1634192651664).

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

1031112341232 is a wasteful number, since it uses less digits than its factorization.

1031112341232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12888005 (or 12887999 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1031112341232 its reverse (2321432111301), we get a palindrome (3352544452533).

The spelling of 1031112341232 in words is "one trillion, thirty-one billion, one hundred twelve million, three hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1667 3334 5001 6668 10002 13336 20004 26672 40008 80016 12886327 25772654 38658981 51545308 77317962 103090616 154635924 206181232 309271848 618543696 21481507109 42963014218 64444521327 85926028436 128889042654 171852056872 257778085308 343704113744 515556170616 1031112341232