Base | Representation |
---|---|
bin | 10010101011110101… |
… | …00010001101011110 |
3 | 221220002201222212010 |
4 | 21111322202031132 |
5 | 131021010424210 |
6 | 4335222252050 |
7 | 503405001204 |
oct | 112572421536 |
9 | 27802658763 |
10 | 10031342430 |
11 | 428848204a |
12 | 1b3b587026 |
13 | c3b3424a5 |
14 | 6b23a1074 |
15 | 3da9ee920 |
hex | 255ea235e |
10031342430 has 16 divisors (see below), whose sum is σ = 24075221904. Its totient is φ = 2675024640.
The previous prime is 10031342407. The next prime is 10031342437. The reversal of 10031342430 is 3424313001.
It is a junction number, because it is equal to n+sod(n) for n = 10031342397 and 10031342406.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10031342437) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167189011 + ... + 167189070.
It is an arithmetic number, because the mean of its divisors is an integer number (1504701369).
Almost surely, 210031342430 is an apocalyptic number.
10031342430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10031342430 is an abundant number, since it is smaller than the sum of its proper divisors (14043879474).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10031342430 is a wasteful number, since it uses less digits than its factorization.
10031342430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334378091.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 10031342430 its reverse (3424313001), we get a palindrome (13455655431).
The spelling of 10031342430 in words is "ten billion, thirty-one million, three hundred forty-two thousand, four hundred thirty".
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