Base | Representation |
---|---|
bin | 101000010100000… |
… | …1011010100011001 |
3 | 10111021100202110012 |
4 | 1100220023110121 |
5 | 10232243200101 |
6 | 342121131305 |
7 | 45343561121 |
oct | 12050132431 |
9 | 3437322405 |
10 | 1352709401 |
11 | 63462965a |
12 | 319029b35 |
13 | 187331684 |
14 | cb921c81 |
15 | 7db52bbb |
hex | 50a0b519 |
1352709401 has 4 divisors (see below), whose sum is σ = 1359718452. Its totient is φ = 1345700352.
The previous prime is 1352709383. The next prime is 1352709409. The reversal of 1352709401 is 1049072531.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 312582400 + 1040127001 = 17680^2 + 32251^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1352709401 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1352709409) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3504236 + ... + 3504621.
It is an arithmetic number, because the mean of its divisors is an integer number (339929613).
Almost surely, 21352709401 is an apocalyptic number.
It is an amenable number.
1352709401 is a deficient number, since it is larger than the sum of its proper divisors (7009051).
1352709401 is an equidigital number, since it uses as much as digits as its factorization.
1352709401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7009050.
The product of its (nonzero) digits is 7560, while the sum is 32.
The square root of 1352709401 is about 36779.1979385087. The cubic root of 1352709401 is about 1105.9483272622.
The spelling of 1352709401 in words is "one billion, three hundred fifty-two million, seven hundred nine thousand, four hundred one".
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