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1301430048 = 25313556563
BaseRepresentation
bin100110110010010…
…0011111100100000
310100200212111101220
41031210203330200
510131131230143
6333050055040
744151654462
oct11544437440
93320774356
101301430048
11608694726
12303a1a480
13179818b69
14c4bb4132
15793c3d83
hex4d923f20

1301430048 has 24 divisors (see below), whose sum is σ = 3416254128. Its totient is φ = 433809984.

The previous prime is 1301430017. The next prime is 1301430049. The reversal of 1301430048 is 8400341031.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1301430049) 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, 6778186 + ... + 6778377.

It is an arithmetic number, because the mean of its divisors is an integer number (142343922).

Almost surely, 21301430048 is an apocalyptic number.

It is an amenable number.

1301430048 is an abundant number, since it is smaller than the sum of its proper divisors (2114824080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301430048 is a wasteful number, since it uses less digits than its factorization.

1301430048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556576 (or 13556568 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1301430048 is about 36075.3385015304. The cubic root of 1301430048 is about 1091.7929272321.

Adding to 1301430048 its reverse (8400341031), we get a palindrome (9701771079).

The spelling of 1301430048 in words is "one billion, three hundred one million, four hundred thirty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 13556563 27113126 40669689 54226252 81339378 108452504 162678756 216905008 325357512 433810016 650715024 1301430048