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1032130032020 = 225411258695161
BaseRepresentation
bin11110000010011111011…
…11100111000110010100
310122200002220202011110222
433001033233213012110
5113402300242011040
62110053132333512
7134366100342533
oct17011757470624
93580086664428
101032130032020
113687a654a56a
1214804a314298
1376438a351c9
1437d5371831a
151bcac38abb5
hexf04fbe7194

1032130032020 has 24 divisors (see below), whose sum is σ = 2220338265768. Its totient is φ = 402782451200.

The previous prime is 1032130032007. The next prime is 1032130032023. The reversal of 1032130032020 is 202300312301.

It can be written as a sum of positive squares in 4 ways, for example, as 148146470404 + 883983561616 = 384898^2 + 940204^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1032130032020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032130032023) 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, 629346761 + ... + 629348400.

It is an arithmetic number, because the mean of its divisors is an integer number (92514094407).

Almost surely, 21032130032020 is an apocalyptic number.

1032130032020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1032130032020 is an abundant number, since it is smaller than the sum of its proper divisors (1188208233748).

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

1032130032020 is a wasteful number, since it uses less digits than its factorization.

1032130032020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258695211 (or 1258695209 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 1032130032020 its reverse (202300312301), we get a palindrome (1234430344321).

The spelling of 1032130032020 in words is "one trillion, thirty-two billion, one hundred thirty million, thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1258695161 2517390322 5034780644 6293475805 12586951610 25173903220 51606501601 103213003202 206426006404 258032508005 516065016010 1032130032020