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13002110221 = 174722372973
BaseRepresentation
bin11000001101111110…
…00111010100001101
31020120010202122010211
430012333013110031
5203112020011341
65550104202421
7640130053612
oct140677072415
936503678124
1013002110221
115572396941
12262a469411
1312c2960359
148b4b58509
1551171c181
hex306fc750d

13002110221 has 16 divisors (see below), whose sum is σ = 14123096064. Its totient is φ = 11923041024.

The previous prime is 13002110201. The next prime is 13002110351. The reversal of 13002110221 is 12201120031.

It is a cyclic number.

It is not a de Polignac number, because 13002110221 - 25 = 13002110189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13002110201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141691 + ... + 214663.

It is an arithmetic number, because the mean of its divisors is an integer number (882693504).

Almost surely, 213002110221 is an apocalyptic number.

It is an amenable number.

13002110221 is a deficient number, since it is larger than the sum of its proper divisors (1120985843).

13002110221 is a wasteful number, since it uses less digits than its factorization.

13002110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73260.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 13002110221 its reverse (12201120031), we get a palindrome (25203230252).

The spelling of 13002110221 in words is "thirteen billion, two million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 17 47 223 799 3791 10481 72973 178177 1240541 3429731 16272979 58305427 276640643 764830013 13002110221