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1031000302112 = 251141109655399
BaseRepresentation
bin11110000000011000110…
…10000010001000100000
310122120012011221221101112
433000030122002020200
5113342442034131422
62105345054322452
7134326101654404
oct17001432021040
93576164857345
101031000302112
11368276879790
12147993ab9428
13762b8975481
1437c8767b104
151bc430d0ee2
hexf00c682220

1031000302112 has 96 divisors (see below), whose sum is σ = 2289128688000. Its totient is φ = 453011097600.

The previous prime is 1031000302099. The next prime is 1031000302133. The reversal of 1031000302112 is 2112030001301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245389 + ... + 1900787.

It is an arithmetic number, because the mean of its divisors is an integer number (23845090500).

Almost surely, 21031000302112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031000302112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144564344000).

1031000302112 is an abundant number, since it is smaller than the sum of its proper divisors (1258128385888).

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

1031000302112 is a wasteful number, since it uses less digits than its factorization.

1031000302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655570 (or 655562 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1031000302112 its reverse (2112030001301), we get a palindrome (3143030303413).

The spelling of 1031000302112 in words is "one trillion, thirty-one billion, three hundred two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 41 44 82 88 109 164 176 218 328 352 436 451 656 872 902 1199 1312 1744 1804 2398 3488 3608 4469 4796 7216 8938 9592 14432 17876 19184 35752 38368 49159 71504 98318 143008 196636 393272 655399 786544 1310798 1573088 2621596 5243192 7209389 10486384 14418778 20972768 26871359 28837556 53742718 57675112 71438491 107485436 115350224 142876982 214970872 230700448 285753964 295584949 429941744 571507928 591169898 785823401 859883488 1143015856 1182339796 1571646802 2286031712 2364679592 2928978131 3143293604 4729359184 5857956262 6286587208 9458718368 11715912524 12573174416 23431825048 25146348832 32218759441 46863650096 64437518882 93727300192 128875037764 257750075528 515500151056 1031000302112