Base | Representation |
---|---|
bin | 11101111110110001000… |
… | …10111110011101010011 |
3 | 10122110221112202202101002 |
4 | 32333120202332131103 |
5 | 113334201314343443 |
6 | 2105122453532215 |
7 | 134265405330320 |
oct | 16773042763523 |
9 | 3573845682332 |
10 | 1030130231123 |
11 | 36796a729554 |
12 | 14779064406b |
13 | 761aa62a676 |
14 | 37c03cb1b47 |
15 | 1bbe1a172b8 |
hex | efd88be753 |
1030130231123 has 16 divisors (see below), whose sum is σ = 1189981524480. Its totient is φ = 873496612800.
The previous prime is 1030130231111. The next prime is 1030130231189. The reversal of 1030130231123 is 3211320310301.
It is not a de Polignac number, because 1030130231123 - 24 = 1030130231107 is a prime.
It is a super-2 number, since 2×10301302311232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030130231095 and 1030130231104.
It is not an unprimeable number, because it can be changed into a prime (1030130230123) 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, 1610423 + ... + 2157248.
It is an arithmetic number, because the mean of its divisors is an integer number (74373845280).
Almost surely, 21030130231123 is an apocalyptic number.
1030130231123 is a deficient number, since it is larger than the sum of its proper divisors (159851293357).
1030130231123 is a wasteful number, since it uses less digits than its factorization.
1030130231123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3768098.
The product of its (nonzero) digits is 324, while the sum is 20.
Adding to 1030130231123 its reverse (3211320310301), we get a palindrome (4241450541424).
The spelling of 1030130231123 in words is "one trillion, thirty billion, one hundred thirty million, two hundred thirty-one thousand, one hundred twenty-three".
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