Base | Representation |
---|---|
bin | 101111100011110001… |
… | …1100100111010011110 |
3 | 100202121202211100200200 |
4 | 1133013203210322132 |
5 | 3133131323140110 |
6 | 114530252204330 |
7 | 10243634500512 |
oct | 1370743447236 |
9 | 322552740620 |
10 | 102132240030 |
11 | 3a34aa94647 |
12 | 17963a696a6 |
13 | 98284a8032 |
14 | 4d2c300142 |
15 | 29cb51e6c0 |
hex | 17c78e4e9e |
102132240030 has 24 divisors (see below), whose sum is σ = 265543824312. Its totient is φ = 27235263984.
The previous prime is 102132240019. The next prime is 102132240043. The reversal of 102132240030 is 30042231201.
102132240030 is a `hidden beast` number, since 1 + 0 + 213 + 22 + 400 + 30 = 666.
It is a super-3 number, since 3×1021322400303 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 102132239985 and 102132240012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 567401244 + ... + 567401423.
It is an arithmetic number, because the mean of its divisors is an integer number (11064326013).
Almost surely, 2102132240030 is an apocalyptic number.
102132240030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102132240030 is an abundant number, since it is smaller than the sum of its proper divisors (163411584282).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102132240030 is a wasteful number, since it uses less digits than its factorization.
102132240030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1134802680 (or 1134802677 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 102132240030 its reverse (30042231201), we get a palindrome (132174471231).
The spelling of 102132240030 in words is "one hundred two billion, one hundred thirty-two million, two hundred forty thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •