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13351396001 = 7123497589
BaseRepresentation
bin11000110111100111…
…00010001010100001
31021110111000012011012
430123303202022201
5204320424133001
610044502430305
7651600664526
oct143363421241
937414005135
1013351396001
115731573479
122707432395
13134a126428
149092bb14d
155322142bb
hex31bce22a1

13351396001 has 12 divisors (see below), whose sum is σ = 13582684500. Its totient is φ = 13123901280.

The previous prime is 13351395997. The next prime is 13351396031. The reversal of 13351396001 is 10069315331.

It can be written as a sum of positive squares in 2 ways, for example, as 3903750400 + 9447645601 = 62480^2 + 97199^2 .

It is not a de Polignac number, because 13351396001 - 22 = 13351395997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351396031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1755515 + ... + 1763103.

It is an arithmetic number, because the mean of its divisors is an integer number (1131890375).

Almost surely, 213351396001 is an apocalyptic number.

It is an amenable number.

13351396001 is a deficient number, since it is larger than the sum of its proper divisors (231288499).

13351396001 is an frugal number, since it uses more digits than its factorization.

13351396001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080 (or 8009 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

The spelling of 13351396001 in words is "thirteen billion, three hundred fifty-one million, three hundred ninety-six thousand, one".

Divisors: 1 71 349 5041 7589 24779 538819 1759309 2648561 38256149 188047831 13351396001