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1320031230032 = 245631051139429
BaseRepresentation
bin10011001101010111111…
…111100001100001010000
311200012020020122101000202
4103031113333201201100
5133111410443330112
62450225230234332
7164240414216054
oct23152777414120
94605206571022
101320031230032
11469905241859
121939b79559a8
139762b0b7b88
1447c65a7dc64
152450c7ae6c2
hex13357fe1850

1320031230032 has 40 divisors (see below), whose sum is σ = 2564559414240. Its totient is φ = 658211702400.

The previous prime is 1320031230029. The next prime is 1320031230059. The reversal of 1320031230032 is 2300321300231.

It is a junction number, because it is equal to n+sod(n) for n = 1320031229986 and 1320031230013.

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, 9397694 + ... + 9537122.

It is an arithmetic number, because the mean of its divisors is an integer number (64113985356).

Almost surely, 21320031230032 is an apocalyptic number.

It is an amenable number.

1320031230032 is a deficient number, since it is larger than the sum of its proper divisors (1244528184208).

1320031230032 is a wasteful number, since it uses less digits than its factorization.

1320031230032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141051 (or 141045 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 1320031230032 its reverse (2300321300231), we get a palindrome (3620352530263).

The spelling of 1320031230032 in words is "one trillion, three hundred twenty billion, thirty-one million, two hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 563 1051 1126 2102 2252 4204 4504 8408 9008 16816 139429 278858 557716 591713 1115432 1183426 2230864 2366852 4733704 9467408 78498527 146539879 156997054 293079758 313994108 586159516 627988216 1172319032 1255976432 2344638064 82501951877 165003903754 330007807508 660015615016 1320031230032