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1031011201330 = 251122728331231
BaseRepresentation
bin11110000000011010000…
…11100111000100110010
310122120012221110200022021
433000031003213010302
5113343002331420310
62105350124102054
7134326263420505
oct17001503470462
93576187420267
101031011201330
11368281a43500
1214799769492a
13762bacc0406
1437c88cb713c
151bc440355da
hexf00d0e7132

1031011201330 has 48 divisors (see below), whose sum is σ = 2040008527872. Its totient is φ = 374887418400.

The previous prime is 1031011201327. The next prime is 1031011201343. The reversal of 1031011201330 is 331021101301.

It is a super-3 number, since 3×10310112013303 (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32996815 + ... + 33028045.

It is an arithmetic number, because the mean of its divisors is an integer number (42500177664).

Almost surely, 21031011201330 is an apocalyptic number.

1031011201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1031011201330 is a deficient number, since it is larger than the sum of its proper divisors (1008997326542).

1031011201330 is a wasteful number, since it uses less digits than its factorization.

1031011201330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58543 (or 58532 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1031011201330 its reverse (331021101301), we get a palindrome (1362032302631).

The spelling of 1031011201330 in words is "one trillion, thirty-one billion, eleven million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 121 242 605 1210 27283 31231 54566 62462 136415 156155 272830 300113 312310 343541 600226 687082 1500565 1717705 3001130 3301243 3435410 3778951 6602486 7557902 16506215 18894755 33012430 37789510 852075373 1704150746 4260376865 8520753730 9372829103 18745658206 46864145515 93728291030 103101120133 206202240266 515505600665 1031011201330