| Base | Representation |
|---|---|
| bin | 11000011011001100… |
| … | …01111110111000010 |
| 3 | 1020211212111001101200 |
| 4 | 30031212033313002 |
| 5 | 203323414012010 |
| 6 | 10005105442030 |
| 7 | 642644635242 |
| oct | 141546176702 |
| 9 | 36755431350 |
| 10 | 13113032130 |
| 11 | 5619a68140 |
| 12 | 265b640316 |
| 13 | 130c929213 |
| 14 | 8c578db22 |
| 15 | 51b32ccc0 |
| hex | 30d98fdc2 |
13113032130 has 96 divisors (see below), whose sum is σ = 37260070848. Its totient is φ = 3173212800.
The previous prime is 13113032117. The next prime is 13113032143. The reversal of 13113032130 is 3123031131.
It is a happy number.
13113032130 is a `hidden beast` number, since 1 + 311 + 3 + 0 + 321 + 30 = 666.
It is an interprime number because it is at equal distance from previous prime (13113032117) and next prime (13113032143).
It is a super-2 number, since 2×131130321302 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 553692 + ... + 576888.
It is an arithmetic number, because the mean of its divisors is an integer number (388125738).
Almost surely, 213113032130 is an apocalyptic number.
13113032130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13113032130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18630035424).
13113032130 is an abundant number, since it is smaller than the sum of its proper divisors (24147038718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13113032130 is a wasteful number, since it uses less digits than its factorization.
13113032130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23792 (or 23789 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 18.
Adding to 13113032130 its reverse (3123031131), we get a palindrome (16236063261).
Subtracting from 13113032130 its reverse (3123031131), we obtain a palindrome (9990000999).
The spelling of 13113032130 in words is "thirteen billion, one hundred thirteen million, thirty-two thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •