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10203033132020 = 2251015051006501
BaseRepresentation
bin1001010001111001010000…
…1010100101101111110100
31100010101210220220000020202
42110132110022211233310
52314131302440211040
633411113025420032
72102100446445641
oct224362412455764
940111726800222
1010203033132020
11328409a2351a3
1211894bb19a618
135901ac98c671
14273b87d9cdc8
1512a60e803015
hex947942a5bf4

10203033132020 has 24 divisors (see below), whose sum is σ = 21638511854568. Its totient is φ = 4040805200000.

The previous prime is 10203033132011. The next prime is 10203033132031. The reversal of 10203033132020 is 2023133030201.

10203033132020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1714690729444 + 8488342402576 = 1309462^2 + 2913476^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10203033131983 and 10203033132001.

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, 2525501231 + ... + 2525505270.

It is an arithmetic number, because the mean of its divisors is an integer number (901604660607).

Almost surely, 210203033132020 is an apocalyptic number.

10203033132020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10203033132020 is an abundant number, since it is smaller than the sum of its proper divisors (11435478722548).

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

10203033132020 is a wasteful number, since it uses less digits than its factorization.

10203033132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5051006611 (or 5051006609 counting only the distinct ones).

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

Adding to 10203033132020 its reverse (2023133030201), we get a palindrome (12226166162221).

The spelling of 10203033132020 in words is "ten trillion, two hundred three billion, thirty-three million, one hundred thirty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 5051006501 10102013002 20204026004 25255032505 50510065010 101020130020 510151656601 1020303313202 2040606626404 2550758283005 5101516566010 10203033132020