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20330103022103 = 747149341388899
BaseRepresentation
bin1001001111101011110001…
…00100011010001000010111
32122222112112211112111112102
410213311320210122020113
510131042022333201403
6111123304223312315
74165541622303140
oct447657044321027
978875484474472
1020330103022103
116528a481733a6
12234413a44b69b
13b46174938954
14503da7384ac7
15253c7521db88
hex127d7891a217

20330103022103 has 16 divisors (see below), whose sum is σ = 23744646374400. Its totient is φ = 17043617085216.

The previous prime is 20330103022093. The next prime is 20330103022109. The reversal of 20330103022103 is 30122030103302.

It is a cyclic number.

It is not a de Polignac number, because 20330103022103 - 220 = 20330101973527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20330103022109) 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, 20203253 + ... + 21185646.

It is an arithmetic number, because the mean of its divisors is an integer number (1484040398400).

Almost surely, 220330103022103 is an apocalyptic number.

20330103022103 is a deficient number, since it is larger than the sum of its proper divisors (3414543352297).

20330103022103 is a wasteful number, since it uses less digits than its factorization.

20330103022103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41390446.

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

Adding to 20330103022103 its reverse (30122030103302), we get a palindrome (50452133125405).

The spelling of 20330103022103 in words is "twenty trillion, three hundred thirty billion, one hundred three million, twenty-two thousand, one hundred three".

Divisors: 1 7 47 329 1493 10451 70171 491197 41388899 289722293 1945278253 13616947771 61793626207 432555383449 2904300431729 20330103022103