Base | Representation |
---|---|
bin | 111101011110100… |
… | …001100110100010 |
3 | 2122212210011110021 |
4 | 331132201212202 |
5 | 4103020142010 |
6 | 250202424054 |
7 | 34362600310 |
oct | 7536414642 |
9 | 2585704407 |
10 | 1031412130 |
11 | 48a229221 |
12 | 24950202a |
13 | 1358b7b48 |
14 | 9ada70b0 |
15 | 608388da |
hex | 3d7a19a2 |
1031412130 has 32 divisors (see below), whose sum is σ = 2142376704. Its totient is φ = 350191296.
The previous prime is 1031412127. The next prime is 1031412143. The reversal of 1031412130 is 312141301.
It is a super-2 number, since 2×10314121302 = 2127621963822273800, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64317 + ... + 78736.
It is an arithmetic number, because the mean of its divisors is an integer number (66949272).
Almost surely, 21031412130 is an apocalyptic number.
1031412130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1031412130 is an abundant number, since it is smaller than the sum of its proper divisors (1110964574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1031412130 is a wasteful number, since it uses less digits than its factorization.
1031412130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 143170.
The product of its (nonzero) digits is 72, while the sum is 16.
The square root of 1031412130 is about 32115.6057081289. The cubic root of 1031412130 is about 1010.3629483403.
Adding to 1031412130 its reverse (312141301), we get a palindrome (1343553431).
The spelling of 1031412130 in words is "one billion, thirty-one million, four hundred twelve thousand, one hundred thirty".
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