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13011332301 = 3211383343153
BaseRepresentation
bin11000001111000100…
…10010110011001101
31020120210010011110100
430013202102303031
5203121400113201
65551034001313
7640301333262
oct140742226315
936523104410
1013011332301
1155776155a0
122631576239
1312c483bac6
148b6079269
1551243e886
hex307892ccd

13011332301 has 24 divisors (see below), whose sum is σ = 20556297216. Its totient is φ = 7865043840.

The previous prime is 13011332267. The next prime is 13011332309. The reversal of 13011332301 is 10323311031.

It is a happy number.

13011332301 is a `hidden beast` number, since 1 + 30 + 1 + 1 + 332 + 301 = 666.

It is not a de Polignac number, because 13011332301 - 218 = 13011070157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13011332309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133660 + ... + 209493.

It is an arithmetic number, because the mean of its divisors is an integer number (856512384).

Almost surely, 213011332301 is an apocalyptic number.

13011332301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13011332301 is a deficient number, since it is larger than the sum of its proper divisors (7544964915).

13011332301 is a wasteful number, since it uses less digits than its factorization.

13011332301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343553 (or 343550 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 13011332301 its reverse (10323311031), we get a palindrome (23334643332).

The spelling of 13011332301 in words is "thirteen billion, eleven million, three hundred thirty-two thousand, three hundred one".

Divisors: 1 3 9 11 33 99 383 1149 3447 4213 12639 37917 343153 1029459 3088377 3774683 11324049 33972147 131427599 394282797 1182848391 1445703589 4337110767 13011332301