Base | Representation |
---|---|
bin | 111000100010011011… |
… | …0110011010101100111 |
3 | 102121101120102112210010 |
4 | 1301010312303111213 |
5 | 3442124030113111 |
6 | 131435453501303 |
7 | 11525521350012 |
oct | 1610466632547 |
9 | 377346375703 |
10 | 121414301031 |
11 | 47545231451 |
12 | 1b6454a1833 |
13 | b5ac20229a |
14 | 5c3b0dc379 |
15 | 3259222aa6 |
hex | 1c44db3567 |
121414301031 has 16 divisors (see below), whose sum is σ = 164703496320. Its totient is φ = 79535219040.
The previous prime is 121414300993. The next prime is 121414301101. The reversal of 121414301031 is 130103414121.
It is not a de Polignac number, because 121414301031 - 226 = 121347192167 is a prime.
It is a super-2 number, since 2×1214143010312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 121414300989 and 121414301007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121414301431) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244101 + ... + 549921.
It is an arithmetic number, because the mean of its divisors is an integer number (10293968520).
Almost surely, 2121414301031 is an apocalyptic number.
121414301031 is a deficient number, since it is larger than the sum of its proper divisors (43289195289).
121414301031 is a wasteful number, since it uses less digits than its factorization.
121414301031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 308126.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 121414301031 its reverse (130103414121), we get a palindrome (251517715152).
The spelling of 121414301031 in words is "one hundred twenty-one billion, four hundred fourteen million, three hundred one thousand, thirty-one".
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