Base | Representation |
---|---|
bin | 11110000001001100000… |
… | …01101010011001000110 |
3 | 10122121022010202000002201 |
4 | 33000212001222121012 |
5 | 113344332102333110 |
6 | 2105455451025114 |
7 | 134342541241651 |
oct | 17004601523106 |
9 | 3577263660081 |
10 | 1031430121030 |
11 | 368477461031 |
12 | 147a93a3b19a |
13 | 76356a274aa |
14 | 37cc87a4898 |
15 | 1bc6abd4b3a |
hex | f02606a646 |
1031430121030 has 8 divisors (see below), whose sum is σ = 1856574217872. Its totient is φ = 412572048408.
The previous prime is 1031430121027. The next prime is 1031430121091. The reversal of 1031430121030 is 301210341301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1031430120989 and 1031430121007.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51571506042 + ... + 51571506061.
It is an arithmetic number, because the mean of its divisors is an integer number (232071777234).
Almost surely, 21031430121030 is an apocalyptic number.
1031430121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031430121030 is a deficient number, since it is larger than the sum of its proper divisors (825144096842).
1031430121030 is a wasteful number, since it uses less digits than its factorization.
1031430121030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 103143012110.
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1031430121030 its reverse (301210341301), we get a palindrome (1332640462331).
It can be divided in two parts, 10314301 and 21030, that added together give a triangular number (10335331 = T4546).
The spelling of 1031430121030 in words is "one trillion, thirty-one billion, four hundred thirty million, one hundred twenty-one thousand, thirty".
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