Base | Representation |
---|---|
bin | 111000011100001000… |
… | …0110000011111011110 |
3 | 102120211211211102001112 |
4 | 1300320100300133132 |
5 | 3441210432020220 |
6 | 131402504542022 |
7 | 11520344340566 |
oct | 1607020603736 |
9 | 376754742045 |
10 | 121203001310 |
11 | 47446a30886 |
12 | 1b5a6781912 |
13 | b5774bc971 |
14 | 5c1b017da6 |
15 | 32458d55c5 |
hex | 1c384307de |
121203001310 has 32 divisors (see below), whose sum is σ = 220361420160. Its totient is φ = 47993843872.
The previous prime is 121203001301. The next prime is 121203001357. The reversal of 121203001310 is 13100302121.
It is a super-2 number, since 2×1212030013102 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487201 + ... + 1566579.
It is an arithmetic number, because the mean of its divisors is an integer number (6886294380).
Almost surely, 2121203001310 is an apocalyptic number.
121203001310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
121203001310 is a deficient number, since it is larger than the sum of its proper divisors (99158418850).
121203001310 is a wasteful number, since it uses less digits than its factorization.
121203001310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 80920.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 121203001310 its reverse (13100302121), we get a palindrome (134303303431).
The spelling of 121203001310 in words is "one hundred twenty-one billion, two hundred three million, one thousand, three hundred ten".
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