Base | Representation |
---|---|
bin | 110111111110100110… |
… | …1001010001001110110 |
3 | 102111021210110121001120 |
4 | 1233331031022021312 |
5 | 3432143310431402 |
6 | 131120312404410 |
7 | 11453653600266 |
oct | 1577515121166 |
9 | 374253417046 |
10 | 120212202102 |
11 | 46a88721763 |
12 | 1b36a9a6706 |
13 | b44a154645 |
14 | 5b655c37a6 |
15 | 31d89203bc |
hex | 1bfd34a276 |
120212202102 has 16 divisors (see below), whose sum is σ = 254567016432. Its totient is φ = 37713632000.
The previous prime is 120212202091. The next prime is 120212202107. The reversal of 120212202102 is 201202212021.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120212202107) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 589275399 + ... + 589275602.
It is an arithmetic number, because the mean of its divisors is an integer number (15910438527).
Almost surely, 2120212202102 is an apocalyptic number.
120212202102 is an abundant number, since it is smaller than the sum of its proper divisors (134354814330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120212202102 is a wasteful number, since it uses less digits than its factorization.
120212202102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1178551023.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 120212202102 its reverse (201202212021), we get a palindrome (321414414123).
The spelling of 120212202102 in words is "one hundred twenty billion, two hundred twelve million, two hundred two thousand, one hundred two".
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