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1301430051 = 3348201113
BaseRepresentation
bin100110110010010…
…0011111100100011
310100200212111102000
41031210203330203
510131131230201
6333050055043
744151654465
oct11544437443
93320774360
101301430051
11608694729
12303a1a483
13179818b6c
14c4bb4135
15793c3d86
hex4d923f23

1301430051 has 8 divisors (see below), whose sum is σ = 1928044560. Its totient is φ = 867620016.

The previous prime is 1301430049. The next prime is 1301430089. The reversal of 1301430051 is 1500341031.

It is not a de Polignac number, because 1301430051 - 21 = 1301430049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1301430751) 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, 24100530 + ... + 24100583.

It is an arithmetic number, because the mean of its divisors is an integer number (241005570).

Almost surely, 21301430051 is an apocalyptic number.

1301430051 is a deficient number, since it is larger than the sum of its proper divisors (626614509).

1301430051 is an equidigital number, since it uses as much as digits as its factorization.

1301430051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48201122 (or 48201116 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 1301430051 is about 36075.3385431100. The cubic root of 1301430051 is about 1091.7929280711.

Adding to 1301430051 its reverse (1500341031), we get a palindrome (2801771082).

The spelling of 1301430051 in words is "one billion, three hundred one million, four hundred thirty thousand, fifty-one".

Divisors: 1 3 9 27 48201113 144603339 433810017 1301430051