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13335101481 = 313619757787
BaseRepresentation
bin11000110101101010…
…11000000000101001
31021102100100100021110
430122311120000221
5204302241221411
610043121300533
7651312330612
oct143265300051
937370310243
1013335101481
115723354129
122701a94749
13134693c7c0
14907078c09
15530a962a6
hex31ad58029

13335101481 has 32 divisors (see below), whose sum is σ = 19662713728. Its totient is φ = 7988336640.

The previous prime is 13335101467. The next prime is 13335101491. The reversal of 13335101481 is 18410153331.

It is not a de Polignac number, because 13335101481 - 25 = 13335101449 is a prime.

It is a super-2 number, since 2×133351014812 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13335101401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201870 + ... + 259656.

It is an arithmetic number, because the mean of its divisors is an integer number (614459804).

Almost surely, 213335101481 is an apocalyptic number.

It is an amenable number.

13335101481 is a deficient number, since it is larger than the sum of its proper divisors (6327612247).

13335101481 is a wasteful number, since it uses less digits than its factorization.

13335101481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57961.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 13335101481 in words is "thirteen billion, three hundred thirty-five million, one hundred one thousand, four hundred eighty-one".

Divisors: 1 3 13 39 61 97 183 291 793 1261 2379 3783 5917 17751 57787 76921 173361 230763 751231 2253693 3525007 5605339 10575021 16816017 45825091 72869407 137475273 218608221 341925679 1025777037 4445033827 13335101481