Base | Representation |
---|---|
bin | 10010101011110100… |
… | …00110110010011110 |
3 | 221220002112021210010 |
4 | 21111322012302132 |
5 | 131020443330420 |
6 | 4335220024050 |
7 | 503404022556 |
oct | 112572066236 |
9 | 27802467703 |
10 | 10031230110 |
11 | 4288405720 |
12 | 1b3b532026 |
13 | c3b303325 |
14 | 6b2372166 |
15 | 3da9cb4e0 |
hex | 255e86c9e |
10031230110 has 64 divisors (see below), whose sum is σ = 26523707904. Its totient is φ = 2407728000.
The previous prime is 10031230093. The next prime is 10031230117. The reversal of 10031230110 is 1103213001.
It is a super-2 number, since 2×100312301102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10031230117) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117154 + ... + 183813.
It is an arithmetic number, because the mean of its divisors is an integer number (414432936).
Almost surely, 210031230110 is an apocalyptic number.
10031230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10031230110 is an abundant number, since it is smaller than the sum of its proper divisors (16492477794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10031230110 is a wasteful number, since it uses less digits than its factorization.
10031230110 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301089.
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 10031230110 its reverse (1103213001), we get a palindrome (11134443111).
The spelling of 10031230110 in words is "ten billion, thirty-one million, two hundred thirty thousand, one hundred ten".
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