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20000013320103 = 3173136067283211
BaseRepresentation
bin1001000110000100111011…
…01100000111111110100111
32121210222112022112020101220
410203002131230013332213
510110140011402220403
6110311513531351423
74132644655156665
oct443023554077647
977728468466356
1020000013320103
116410a5a135693
1222b0177bb2573
13b20cbac9885b
144d2011d27c35
1524a3a6117953
hex12309db07fa7

20000013320103 has 16 divisors (see below), whose sum is σ = 26821118929536. Its totient is φ = 13256126639840.

The previous prime is 20000013319999. The next prime is 20000013320113. The reversal of 20000013320103 is 30102331000002.

It is a cyclic number.

It is not a de Polignac number, because 20000013320103 - 29 = 20000013319591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20000013320113) 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, 70477168 + ... + 70760378.

It is an arithmetic number, because the mean of its divisors is an integer number (1676319933096).

Almost surely, 220000013320103 is an apocalyptic number.

20000013320103 is a deficient number, since it is larger than the sum of its proper divisors (6821105609433).

20000013320103 is a wasteful number, since it uses less digits than its factorization.

20000013320103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419454.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20000013320103 its reverse (30102331000002), we get a palindrome (50102344320105).

The spelling of 20000013320103 in words is "twenty trillion, thirteen million, three hundred twenty thousand, one hundred three".

Divisors: 1 3 173 519 136067 283211 408201 849633 23539591 48995503 70618773 146986509 38535671137 115607013411 6666671106701 20000013320103