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1020233312032 = 25115248955219
BaseRepresentation
bin11101101100010101010…
…01001110011100100000
310121112101210222011200011
432312022221032130200
5113203414211441112
62100404432334304
7133465222031644
oct16661251163440
93545353864604
101020233312032
1136375111a780
1214588a0a4394
13752910c211c
1437545702c24
151b812c1baa7
hexed8aa4e720

1020233312032 has 48 divisors (see below), whose sum is σ = 2191264336800. Its totient is φ = 463725181440.

The previous prime is 1020233312017. The next prime is 1020233312041. The reversal of 1020233312032 is 2302133320201.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1020233311994 and 1020233312012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18448519 + ... + 18503737.

It is an arithmetic number, because the mean of its divisors is an integer number (45651340350).

Almost surely, 21020233312032 is an apocalyptic number.

It is an amenable number.

1020233312032 is an abundant number, since it is smaller than the sum of its proper divisors (1171031024768).

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

1020233312032 is a wasteful number, since it uses less digits than its factorization.

1020233312032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107729 (or 107721 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1020233312032 its reverse (2302133320201), we get a palindrome (3322366632233).

The spelling of 1020233312032 in words is "one trillion, twenty billion, two hundred thirty-three million, three hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 352 52489 55219 104978 110438 209956 220876 419912 441752 577379 607409 839824 883504 1154758 1214818 1679648 1767008 2309516 2429636 4619032 4859272 9238064 9718544 18476128 19437088 2898390091 5796780182 11593560364 23187120728 31882291001 46374241456 63764582002 92748482912 127529164004 255058328008 510116656016 1020233312032