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20123322300103 = 11113117191381459
BaseRepresentation
bin1001001001101010100110…
…11110100011011011000111
32122020202210221010110010011
410210311103132203123013
510114200031002100403
6110444305431011051
74144601454205261
oct444652336433307
978222727113104
1020123322300103
116459286908420
12231004bb09a87
13b2c80c88a749
144d7d8c906b31
1524d6c1846a6d
hex124d537a36c7

20123322300103 has 16 divisors (see below), whose sum is σ = 22148892921600. Its totient is φ = 18130475825280.

The previous prime is 20123322300047. The next prime is 20123322300127. The reversal of 20123322300103 is 30100322332102.

It is a cyclic number.

It is not a de Polignac number, because 20123322300103 - 241 = 17924299044551 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 (20123322300163) 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, 13875988 + ... + 15257446.

It is an arithmetic number, because the mean of its divisors is an integer number (1384305807600).

Almost surely, 220123322300103 is an apocalyptic number.

20123322300103 is a deficient number, since it is larger than the sum of its proper divisors (2025570621497).

20123322300103 is a wasteful number, since it uses less digits than its factorization.

20123322300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393302.

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

Adding to 20123322300103 its reverse (30100322332102), we get a palindrome (50223644632205).

The spelling of 20123322300103 in words is "twenty trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred thousand, one hundred three".

Divisors: 1 11 113 1243 11719 128909 1324247 1381459 14566717 15196049 156104867 1717153537 16189318021 178082498231 1829392936373 20123322300103