| Base | Representation |
|---|---|
| bin | 100110110001101… |
| … | …1110011011010100 |
| 3 | 10100200100000210200 |
| 4 | 1031203132123110 |
| 5 | 10131043122200 |
| 6 | 333040020500 |
| 7 | 44146360350 |
| oct | 11543363324 |
| 9 | 3320300720 |
| 10 | 1301145300 |
| 11 | 60850a7a4 |
| 12 | 303901730 |
| 13 | 179749380 |
| 14 | c4b3c460 |
| 15 | 79369800 |
| hex | 4d8de6d4 |
1301145300 has 216 divisors, whose sum is σ = 5019845376. Its totient is φ = 274510080.
The previous prime is 1301145257. The next prime is 1301145343. The reversal of 1301145300 is 35411031.
1301145300 is a `hidden beast` number, since 130 + 1 + 1 + 4 + 530 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (1301145257) and next prime (1301145343).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 73957 + ... + 89843.
Almost surely, 21301145300 is an apocalyptic number.
1301145300 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 1301145300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2509922688).
1301145300 is an abundant number, since it is smaller than the sum of its proper divisors (3718700076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301145300 is a wasteful number, since it uses less digits than its factorization.
1301145300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15927 (or 15917 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 1301145300 is about 36071.3917114380. The cubic root of 1301145300 is about 1091.7132946953.
Adding to 1301145300 its reverse (35411031), we get a palindrome (1336556331).
It can be divided in two parts, 13011 and 45300, that added together give a triangular number (58311 = T341).
The spelling of 1301145300 in words is "one billion, three hundred one million, one hundred forty-five thousand, three hundred".
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