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20332231020103 = 1571103417728109
BaseRepresentation
bin1001001111101111101110…
…11010000100111001000111
32122222202001010202000000011
410213313313122010321013
510131110402120120403
6111124255321531051
74165645432060012
oct447676732047107
978882033660004
1020332231020103
11652993a394832
122344633043a87
13b4642377a472
14504129c3c379
15253d4be66a6d
hex127df7684e47

20332231020103 has 16 divisors (see below), whose sum is σ = 20485918546560. Its totient is φ = 20178860023296.

The previous prime is 20332231020097. The next prime is 20332231020161. The reversal of 20332231020103 is 30102013223302.

It is a cyclic number.

It is not a de Polignac number, because 20332231020103 - 29 = 20332231019591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332231020203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 723321213 + ... + 723349321.

It is an arithmetic number, because the mean of its divisors is an integer number (1280369909160).

Almost surely, 220332231020103 is an apocalyptic number.

20332231020103 is a deficient number, since it is larger than the sum of its proper divisors (153687526457).

20332231020103 is a wasteful number, since it uses less digits than its factorization.

20332231020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33546.

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

Adding to 20332231020103 its reverse (30102013223302), we get a palindrome (50434244243405).

The spelling of 20332231020103 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-one million, twenty thousand, one hundred three".

Divisors: 1 157 1103 4177 28109 173171 655789 4413113 4607231 31004227 117411293 723335267 4867663639 18433573001 129504656179 20332231020103