Base | Representation |
---|---|
bin | 101001110000110… |
… | …0101000001000000 |
3 | 10121122210222201101 |
4 | 1103201211001000 |
5 | 10332213430141 |
6 | 351014544144 |
7 | 46503643450 |
oct | 12341450100 |
9 | 3548728641 |
10 | 1401311296 |
11 | 65a004a10 |
12 | 331368054 |
13 | 19441a5a8 |
14 | d4173d60 |
15 | 83053531 |
hex | 53865040 |
1401311296 has 56 divisors (see below), whose sum is σ = 3466892736. Its totient is φ = 545963520.
The previous prime is 1401311239. The next prime is 1401311299. The reversal of 1401311296 is 6921131041.
It is a tau number, because it is divible by the number of its divisors (56).
It is a Harshad number since it is a multiple of its sum of digits (28).
It is not an unprimeable number, because it can be changed into a prime (1401311299) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137251 + ... + 147106.
Almost surely, 21401311296 is an apocalyptic number.
1401311296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
1401311296 is an abundant number, since it is smaller than the sum of its proper divisors (2065581440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401311296 is a wasteful number, since it uses less digits than its factorization.
1401311296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284387 (or 284377 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 28.
The square root of 1401311296 is about 37434.0926963644. The cubic root of 1401311296 is about 1119.0381026950.
The spelling of 1401311296 in words is "one billion, four hundred one million, three hundred eleven thousand, two hundred ninety-six".
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