Base | Representation |
---|---|
bin | 111100101001001011… |
… | …1110101111111000110 |
3 | 110110011000121022110112 |
4 | 1321102113311333012 |
5 | 4113203114013110 |
6 | 135454410153022 |
7 | 12260150146514 |
oct | 1712227657706 |
9 | 413130538415 |
10 | 130231001030 |
11 | 5025a006679 |
12 | 212a6122772 |
13 | c3859c4630 |
14 | 643603b4b4 |
15 | 35c3293405 |
hex | 1e525f5fc6 |
130231001030 has 64 divisors (see below), whose sum is σ = 253343160000. Its totient is φ = 47915089920.
The previous prime is 130231001027. The next prime is 130231001041. The reversal of 130231001030 is 30100132031.
It is a super-2 number, since 2×1302310010302 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130231000996 and 130231001014.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60263150 + ... + 60265310.
It is an arithmetic number, because the mean of its divisors is an integer number (3958486875).
Almost surely, 2130231001030 is an apocalyptic number.
130231001030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130231001030 is a deficient number, since it is larger than the sum of its proper divisors (123112158970).
130231001030 is a wasteful number, since it uses less digits than its factorization.
130231001030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3609.
The product of its (nonzero) digits is 54, while the sum is 14.
Adding to 130231001030 its reverse (30100132031), we get a palindrome (160331133061).
The spelling of 130231001030 in words is "one hundred thirty billion, two hundred thirty-one million, one thousand, thirty".
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