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120457203053 = 11293583105389
BaseRepresentation
bin111000000101111001…
…1110000110101101101
3102111220212110221011212
41300023303300311231
53433144020444203
6131200503524205
711463020221625
oct1601363606555
9374825427155
10120457203053
11470a3a50590
121b418a59665
13b488b36815
145b89d5b885
1532001b81d8
hex1c0bcf0d6d

120457203053 has 16 divisors (see below), whose sum is σ = 135978393600. Its totient is φ = 105699948480.

The previous prime is 120457203047. The next prime is 120457203079. The reversal of 120457203053 is 350302754021.

It is a cyclic number.

It is not a de Polignac number, because 120457203053 - 28 = 120457202797 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 (120457203553) 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, 1090283 + ... + 1195671.

It is an arithmetic number, because the mean of its divisors is an integer number (8498649600).

Almost surely, 2120457203053 is an apocalyptic number.

It is an amenable number.

120457203053 is a deficient number, since it is larger than the sum of its proper divisors (15521190547).

120457203053 is a wasteful number, since it uses less digits than its factorization.

120457203053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109012.

The product of its (nonzero) digits is 25200, while the sum is 32.

Adding to 120457203053 its reverse (350302754021), we get a palindrome (470759957074).

The spelling of 120457203053 in words is "one hundred twenty billion, four hundred fifty-seven million, two hundred three thousand, fifty-three".

Divisors: 1 11 29 319 3583 39413 103907 105389 1142977 1159279 3056281 33619091 377608787 4153696657 10950654823 120457203053