Base | Representation |
---|---|
bin | 101111100000110011… |
… | …0011101000100010110 |
3 | 100202100210211110022100 |
4 | 1133001212131010112 |
5 | 3132430234043110 |
6 | 114512322542530 |
7 | 10241312334600 |
oct | 1370146350426 |
9 | 322323743270 |
10 | 102032331030 |
11 | 3a2a9655523 |
12 | 17936507a46 |
13 | 9810896a96 |
14 | 4d1cd34170 |
15 | 29c2886bc0 |
hex | 17c199d116 |
102032331030 has 72 divisors (see below), whose sum is σ = 308595757392. Its totient is φ = 23321674656.
The previous prime is 102032330971. The next prime is 102032331031. The reversal of 102032331030 is 30133230201.
102032331030 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 323 + 310 + 30 = 666.
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 = 102032330994 and 102032331012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102032331031) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11563882 + ... + 11572701.
It is an arithmetic number, because the mean of its divisors is an integer number (4286052186).
Almost surely, 2102032331030 is an apocalyptic number.
102032331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102032331030 is an abundant number, since it is smaller than the sum of its proper divisors (206563426362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102032331030 is a wasteful number, since it uses less digits than its factorization.
102032331030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23136610 (or 23136600 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 102032331030 its reverse (30133230201), we get a palindrome (132165561231).
The spelling of 102032331030 in words is "one hundred two billion, thirty-two million, three hundred thirty-one thousand, thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •