| Base | Representation |
|---|---|
| bin | 100111001011001… |
| … | …1011011100010100 |
| 3 | 10101121110122022211 |
| 4 | 1032112123130110 |
| 5 | 10143003034140 |
| 6 | 334234203204 |
| 7 | 44401041400 |
| oct | 11626333424 |
| 9 | 3347418284 |
| 10 | 1314502420 |
| 11 | 615003140 |
| 12 | 308283504 |
| 13 | 17c444caa |
| 14 | c6818100 |
| 15 | 7a6072ea |
| hex | 4e59b714 |
1314502420 has 144 divisors (see below), whose sum is σ = 3562272000. Its totient is φ = 402796800.
The previous prime is 1314502391. The next prime is 1314502421. The reversal of 1314502420 is 242054131.
It is a super-2 number, since 2×13145024202 = 3455833224371712800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is a junction number, because it is equal to n+sod(n) for n = 1314502391 and 1314502400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1314502421) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656581 + ... + 658579.
It is an arithmetic number, because the mean of its divisors is an integer number (24738000).
Almost surely, 21314502420 is an apocalyptic number.
1314502420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1314502420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1781136000).
1314502420 is an abundant number, since it is smaller than the sum of its proper divisors (2247769580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1314502420 is a wasteful number, since it uses less digits than its factorization.
1314502420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2094 (or 2085 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The square root of 1314502420 is about 36256.0673543064. The cubic root of 1314502420 is about 1095.4363043805.
Adding to 1314502420 its reverse (242054131), we get a palindrome (1556556551).
The spelling of 1314502420 in words is "one billion, three hundred fourteen million, five hundred two thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •