Base | Representation |
---|---|
bin | 10001100110111111101… |
… | …001101111110001011101 |
3 | 11021200111000220100011112 |
4 | 101212333221233301131 |
5 | 124311241401431023 |
6 | 2323525100231405 |
7 | 153266302334414 |
oct | 21467751576135 |
9 | 4250430810145 |
10 | 1210101202013 |
11 | 427223643730 |
12 | 17663853b565 |
13 | 8a15c249b12 |
14 | 427d7cb247b |
15 | 217268d9478 |
hex | 119bfa6fc5d |
1210101202013 has 8 divisors (see below), whose sum is σ = 1320777485280. Its totient is φ = 1099536099280.
The previous prime is 1210101202007. The next prime is 1210101202049. The reversal of 1210101202013 is 3102021010121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1210101202013 - 210 = 1210101200989 is a prime.
It is a super-2 number, since 2×12101012020132 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210101202073) 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, 27772370 + ... + 27815907.
It is an arithmetic number, because the mean of its divisors is an integer number (165097185660).
Almost surely, 21210101202013 is an apocalyptic number.
It is an amenable number.
1210101202013 is a deficient number, since it is larger than the sum of its proper divisors (110676283267).
1210101202013 is a wasteful number, since it uses less digits than its factorization.
1210101202013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 55590267.
The product of its (nonzero) digits is 24, while the sum is 14.
Adding to 1210101202013 its reverse (3102021010121), we get a palindrome (4312122212134).
The spelling of 1210101202013 in words is "one trillion, two hundred ten billion, one hundred one million, two hundred two thousand, thirteen".
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