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1023350231112 = 233114390147131
BaseRepresentation
bin11101110010001000110…
…11010101000001001000
310121211110001000001211120
432321010123111001020
5113231310124343422
62102042014555240
7133635400304406
oct16710433250110
93554401001746
101023350231112
11365000588160
121463b9b08b20
1375669a92141
143775d662476
151b9466a845c
hexee446d5048

1023350231112 has 64 divisors (see below), whose sum is σ = 2855861141760. Its totient is φ = 302894356800.

The previous prime is 1023350231051. The next prime is 1023350231119. The reversal of 1023350231112 is 2111320533201.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (1023350231119) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 45062214 + ... + 45084917.

It is an arithmetic number, because the mean of its divisors is an integer number (44622830340).

Almost surely, 21023350231112 is an apocalyptic number.

1023350231112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023350231112 is an abundant number, since it is smaller than the sum of its proper divisors (1832510910648).

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

1023350231112 is a wasteful number, since it uses less digits than its factorization.

1023350231112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90147194 (or 90147190 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 1023350231112 its reverse (2111320533201), we get a palindrome (3134670764313).

The spelling of 1023350231112 in words is "one trillion, twenty-three billion, three hundred fifty million, two hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 43 44 66 86 88 129 132 172 258 264 344 473 516 946 1032 1419 1892 2838 3784 5676 11352 90147131 180294262 270441393 360588524 540882786 721177048 991618441 1081765572 1983236882 2163531144 2974855323 3876326633 3966473764 5949710646 7752653266 7932947528 11628979899 11899421292 15505306532 23257959798 23798842584 31010613064 42639592963 46515919596 85279185926 93031839192 127918778889 170558371852 255837557778 341116743704 511675115556 1023350231112