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1031001401112 = 233310691382677
BaseRepresentation
bin11110000000011000111…
…10001110011100011000
310122120012021000202221020
433000030132032130120
5113342442324313422
62105345134042440
7134326114212444
oct17001436163430
93576167022836
101031001401112
1136827745a451
12147994349420
13762b8c6b777
1437c87885824
151bc4324b95c
hexf00c78e718

1031001401112 has 32 divisors (see below), whose sum is σ = 2577588327600. Its totient is φ = 343655823744.

The previous prime is 1031001401077. The next prime is 1031001401173. The reversal of 1031001401112 is 2111041001301.

It is a super-2 number, since 2×10310014011122 (a number of 25 digits) contains 22 as substring.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 1031001401091 and 1031001401100.

It is a congruent number.

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, 54318 + ... + 1436994.

Almost surely, 21031001401112 is an apocalyptic number.

1031001401112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031001401112 is an abundant number, since it is smaller than the sum of its proper divisors (1546586926488).

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

1031001401112 is a wasteful number, since it uses less digits than its factorization.

1031001401112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413755 (or 1413751 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 1031001401112 its reverse (2111041001301), we get a palindrome (3142042402413).

The spelling of 1031001401112 in words is "one trillion, thirty-one billion, one million, four hundred one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 31069 62138 93207 124276 186414 248552 372828 745656 1382677 2765354 4148031 5530708 8296062 11061416 16592124 33184248 42958391713 85916783426 128875175139 171833566852 257750350278 343667133704 515500700556 1031001401112