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1301026001 = 11230113571
BaseRepresentation
bin100110110001100…
…0001010011010001
310100200002222011012
41031203001103101
510131030313001
6333033300305
744145352502
oct11543012321
93320088135
101301026001
11608439100
12303864695
13179706c92
14c4b0aba9
15793442bb
hex4d8c14d1

1301026001 has 12 divisors (see below), whose sum is σ = 1430928912. Its totient is φ = 1182027000.

The previous prime is 1301025953. The next prime is 1301026019. The reversal of 1301026001 is 1006201031.

It is a de Polignac number, because none of the positive numbers 2k-1301026001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301023001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362546 + ... + 366116.

It is an arithmetic number, because the mean of its divisors is an integer number (119244076).

Almost surely, 21301026001 is an apocalyptic number.

1301026001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1301026001 is a deficient number, since it is larger than the sum of its proper divisors (129902911).

1301026001 is a wasteful number, since it uses less digits than its factorization.

1301026001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604 (or 6593 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1301026001 is about 36069.7380223367. The cubic root of 1301026001 is about 1091.6799281207.

Adding to 1301026001 its reverse (1006201031), we get a palindrome (2307227032).

The spelling of 1301026001 in words is "one billion, three hundred one million, twenty-six thousand, one".

Divisors: 1 11 121 3011 3571 33121 39281 364331 432091 10752281 118275091 1301026001