Base | Representation |
---|---|
bin | 10000000001100101001… |
… | …111001111001111110010 |
3 | 10220021102020010021221112 |
4 | 100001211033033033302 |
5 | 121020234242334302 |
6 | 2201520002353322 |
7 | 142363004405462 |
oct | 20014517171762 |
9 | 3807366107845 |
10 | 1101210121202 |
11 | 39502544aa64 |
12 | 15950905b842 |
13 | 7cac7704519 |
14 | 3b4280adba2 |
15 | 1d9a1d3a552 |
hex | 100653cf3f2 |
1101210121202 has 4 divisors (see below), whose sum is σ = 1651815181806. Its totient is φ = 550605060600.
The previous prime is 1101210121199. The next prime is 1101210121237. The reversal of 1101210121202 is 2021210121011.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 1005870590761 + 95339530441 = 1002931^2 + 308771^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275302530299 + ... + 275302530302.
Almost surely, 21101210121202 is an apocalyptic number.
1101210121202 is a deficient number, since it is larger than the sum of its proper divisors (550605060604).
1101210121202 is an equidigital number, since it uses as much as digits as its factorization.
1101210121202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550605060603.
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 1101210121202 its reverse (2021210121011), we get a palindrome (3122420242213).
The spelling of 1101210121202 in words is "one trillion, one hundred one billion, two hundred ten million, one hundred twenty-one thousand, two hundred two".
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