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120916270113 = 35934432
BaseRepresentation
bin111000010011100101…
…0111101110000100001
3102120002212021221210120
41300213022331300201
53440114031120423
6131314223150453
711510263223562
oct1604712756041
9376085257716
10120916270113
114730a09a451
121b526745429
13b52cc89532
145bd0cda169
15322a647ee3
hex1c272bdc21

120916270113 has 24 divisors (see below), whose sum is σ = 164372406240. Its totient is φ = 79065679576.

The previous prime is 120916270109. The next prime is 120916270129. The reversal of 120916270113 is 311072619021.

It is not a de Polignac number, because 120916270113 - 22 = 120916270109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120916270913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272948470 + ... + 272948912.

It is an arithmetic number, because the mean of its divisors is an integer number (6848850260).

Almost surely, 2120916270113 is an apocalyptic number.

It is an amenable number.

120916270113 is a deficient number, since it is larger than the sum of its proper divisors (43456136127).

120916270113 is an frugal number, since it uses more digits than its factorization.

120916270113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

Adding to 120916270113 its reverse (311072619021), we get a palindrome (431988889134).

The spelling of 120916270113 in words is "one hundred twenty billion, nine hundred sixteen million, two hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 59 177 443 1329 3481 10443 26137 78411 196249 205379 588747 616137 1542083 4626249 11578691 34736073 90982897 272948691 683142769 2049428307 40305423371 120916270113