Base | Representation |
---|---|
bin | 1110000110010101101001… |
… | …11111010000100000111001 |
3 | 11001202222000202121100211120 |
4 | 13003022310333100200321 |
5 | 13030432404232032441 |
6 | 145535031450215453 |
7 | 6346654521231102 |
oct | 703126477204071 |
9 | 131688022540746 |
10 | 31004110424121 |
11 | 997385107147a |
12 | 3588979a24589 |
13 | 143b8a117c8c3 |
14 | 79286d68d3a9 |
15 | 38b74c328966 |
hex | 1c32b4fd0839 |
31004110424121 has 16 divisors (see below), whose sum is σ = 42090677161920. Its totient is φ = 20294328741440.
The previous prime is 31004110424107. The next prime is 31004110424201. The reversal of 31004110424121 is 12142401140013.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 31004110424121 - 26 = 31004110424057 is a prime.
It is a super-2 number, since 2×310041104241212 (a number of 28 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31004110424091 and 31004110424100.
It is not an unprimeable number, because it can be changed into a prime (31004110424621) 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, 106532190 + ... + 106822823.
It is an arithmetic number, because the mean of its divisors is an integer number (2630667322620).
Almost surely, 231004110424121 is an apocalyptic number.
It is an amenable number.
31004110424121 is a deficient number, since it is larger than the sum of its proper divisors (11086566737799).
31004110424121 is a wasteful number, since it uses less digits than its factorization.
31004110424121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213355896.
The product of its (nonzero) digits is 768, while the sum is 24.
Adding to 31004110424121 its reverse (12142401140013), we get a palindrome (43146511564134).
The spelling of 31004110424121 in words is "thirty-one trillion, four billion, one hundred ten million, four hundred twenty-four thousand, one hundred twenty-one".
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