Base | Representation |
---|---|
bin | 110000000000100111… |
… | …1011000000110111110 |
3 | 100212010012212211122220 |
4 | 1200001033120012332 |
5 | 3142122101220410 |
6 | 115210303150210 |
7 | 10306625511051 |
oct | 1400117300676 |
9 | 325105784586 |
10 | 103100023230 |
11 | 3a7a7303476 |
12 | 17b93ba5366 |
13 | 9950b45209 |
14 | 4dc0a62a98 |
15 | 2a3648a070 |
hex | 18013d81be |
103100023230 has 16 divisors (see below), whose sum is σ = 247440055824. Its totient is φ = 27493339520.
The previous prime is 103100023223. The next prime is 103100023259. The reversal of 103100023230 is 32320001301.
It is a super-3 number, since 3×1031000232303 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1718333691 + ... + 1718333750.
It is an arithmetic number, because the mean of its divisors is an integer number (15465003489).
Almost surely, 2103100023230 is an apocalyptic number.
103100023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103100023230 is an abundant number, since it is smaller than the sum of its proper divisors (144340032594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103100023230 is a wasteful number, since it uses less digits than its factorization.
103100023230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3436667451.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 103100023230 its reverse (32320001301), we get a palindrome (135420024531).
The spelling of 103100023230 in words is "one hundred three billion, one hundred million, twenty-three thousand, two hundred thirty".
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