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1003232300020 = 22550161615001
BaseRepresentation
bin11101001100101010100…
…11100000101111110100
310112220111222120021112121
432212111103200233310
5112414104432100040
62044513433525324
7132324013564156
oct16462523405764
93486458507477
101003232300020
1135751752a825
12142524573844
13737b1b361c2
14367b183cad6
151b16a3e4c4a
hexe9954e0bf4

1003232300020 has 12 divisors (see below), whose sum is σ = 2106787830084. Its totient is φ = 401292920000.

The previous prime is 1003232300017. The next prime is 1003232300027. The reversal of 1003232300020 is 200032323001.

It can be written as a sum of positive squares in 2 ways, for example, as 294332290576 + 708900009444 = 542524^2 + 841962^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1003232299967 and 1003232300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1003232300027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25080807481 + ... + 25080807520.

It is an arithmetic number, because the mean of its divisors is an integer number (175565652507).

Almost surely, 21003232300020 is an apocalyptic number.

1003232300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1003232300020 is an abundant number, since it is smaller than the sum of its proper divisors (1103555530064).

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

1003232300020 is a wasteful number, since it uses less digits than its factorization.

1003232300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50161615010 (or 50161615008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 1003232300020 its reverse (200032323001), we get a palindrome (1203264623021).

The spelling of 1003232300020 in words is "one trillion, three billion, two hundred thirty-two million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 50161615001 100323230002 200646460004 250808075005 501616150010 1003232300020