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13303031001 = 3131395774253
BaseRepresentation
bin11000110001110110…
…00010010011011001
31021100002222222211220
430120323002103121
5204221033443001
610040014042253
7650442616641
oct143073022331
937302888756
1013303031001
11570723a0a7
1226b31a9389
1313400c12a0
14902acb521
1552cd5dc36
hex318ec24d9

13303031001 has 32 divisors (see below), whose sum is σ = 19277086080. Its totient is φ = 8111591424.

The previous prime is 13303030997. The next prime is 13303031017. The reversal of 13303031001 is 10013030331.

It is not a de Polignac number, because 13303031001 - 22 = 13303030997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13303030001) 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, 3125791 + ... + 3130043.

It is an arithmetic number, because the mean of its divisors is an integer number (602408940).

Almost surely, 213303031001 is an apocalyptic number.

It is an amenable number.

13303031001 is a deficient number, since it is larger than the sum of its proper divisors (5974055079).

13303031001 is a wasteful number, since it uses less digits than its factorization.

13303031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985.

The product of its (nonzero) digits is 81, while the sum is 15.

Adding to 13303031001 its reverse (10013030331), we get a palindrome (23316061332).

The spelling of 13303031001 in words is "thirteen billion, three hundred three million, thirty-one thousand, one".

Divisors: 1 3 13 39 139 417 577 1731 1807 4253 5421 7501 12759 22503 55289 80203 165867 240609 591167 1042639 1773501 2453981 3127917 7361943 7685171 23055513 31901753 95705259 341103359 1023310077 4434343667 13303031001