Base | Representation |
---|---|
bin | 100000110101111… |
… | …1010100010100010 |
3 | 2211210122222100100 |
4 | 1001223322202202 |
5 | 4224104443020 |
6 | 301204203230 |
7 | 36211052253 |
oct | 10153724242 |
9 | 2753588310 |
10 | 1102031010 |
11 | 516082233 |
12 | 269099516 |
13 | 147412272 |
14 | a650ab2a |
15 | 66b37a90 |
hex | 41afa8a2 |
1102031010 has 24 divisors (see below), whose sum is σ = 2865280860. Its totient is φ = 293874912.
The previous prime is 1102031009. The next prime is 1102031017. The reversal of 1102031010 is 101302011.
It can be written as a sum of positive squares in 2 ways, for example, as 1095543801 + 6487209 = 33099^2 + 2547^2 .
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 1102030983 and 1102031001.
It is not an unprimeable number, because it can be changed into a prime (1102031017) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6122305 + ... + 6122484.
Almost surely, 21102031010 is an apocalyptic number.
1102031010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1102031010 is an abundant number, since it is smaller than the sum of its proper divisors (1763249850).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102031010 is a wasteful number, since it uses less digits than its factorization.
1102031010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12244802 (or 12244799 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
The square root of 1102031010 is about 33196.8524110344. The cubic root of 1102031010 is about 1032.9150494590.
Adding to 1102031010 its reverse (101302011), we get a palindrome (1203333021).
It can be divided in two parts, 110 and 2031010, that added together give a triangular number (2031120 = T2015).
The spelling of 1102031010 in words is "one billion, one hundred two million, thirty-one thousand, ten".
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