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1330233131112 = 233297611862383
BaseRepresentation
bin10011010110111000000…
…100101100000001101000
311201011120020022122100220
4103112320010230001220
5133243304140143422
62455033424330040
7165051263023644
oct23267004540150
94634506278326
101330233131112
1147316aa18066
12195984473920
1398595876a32
144855295bc24
152490824ee5c
hex135b812c068

1330233131112 has 32 divisors (see below), whose sum is σ = 3325696356480. Its totient is φ = 443395906560.

The previous prime is 1330233131111. The next prime is 1330233131147. The reversal of 1330233131112 is 2111313320331.

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 (1330233131111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216928 + ... + 1645455.

It is an arithmetic number, because the mean of its divisors is an integer number (103928011140).

Almost surely, 21330233131112 is an apocalyptic number.

1330233131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330233131112 is an abundant number, since it is smaller than the sum of its proper divisors (1995463225368).

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

1330233131112 is a wasteful number, since it uses less digits than its factorization.

1330233131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1892153 (or 1892149 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1330233131112 its reverse (2111313320331), we get a palindrome (3441546451443).

The spelling of 1330233131112 in words is "one trillion, three hundred thirty billion, two hundred thirty-three million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 29761 59522 89283 119044 178566 238088 357132 714264 1862383 3724766 5587149 7449532 11174298 14899064 22348596 44697192 55426380463 110852760926 166279141389 221705521852 332558282778 443411043704 665116565556 1330233131112