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1301705029 = 19371851643
BaseRepresentation
bin100110110010110…
…0111000101000101
310100201101110121101
41031211213011011
510131214030104
6333100020101
744154211252
oct11545470505
93321343541
101301705029
11608862289
12303b31631
131798b4081
14c4c46429
157942a5a4
hex4d967145

1301705029 has 8 divisors (see below), whose sum is σ = 1407249440. Its totient is φ = 1199864016.

The previous prime is 1301705021. The next prime is 1301705063. The reversal of 1301705029 is 9205071031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1301705029 - 23 = 1301705021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1301704988 and 1301705006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301705021) 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, 925119 + ... + 926524.

It is an arithmetic number, because the mean of its divisors is an integer number (175906180).

Almost surely, 21301705029 is an apocalyptic number.

1301705029 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1301705029 is a deficient number, since it is larger than the sum of its proper divisors (105544411).

1301705029 is a wasteful number, since it uses less digits than its factorization.

1301705029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851699.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 1301705029 is about 36079.1495049426. The cubic root of 1301705029 is about 1091.8698173088.

The spelling of 1301705029 in words is "one billion, three hundred one million, seven hundred five thousand, twenty-nine".

Divisors: 1 19 37 703 1851643 35181217 68510791 1301705029