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13002223241 = 719643152039
BaseRepresentation
bin11000001101111111…
…00010111010001001
31020120010222101011202
430012333202322021
5203112032120431
65550110433545
7640131034250
oct140677427211
936503871152
1013002223241
115572463847
12262a5028b5
1312c299c927
148b4b87797
155117408cb
hex306fe2e89

13002223241 has 16 divisors (see below), whose sum is σ = 15666201600. Its totient is φ = 10541706768.

The previous prime is 13002223229. The next prime is 13002223249. The reversal of 13002223241 is 14232220031.

It is not a de Polignac number, because 13002223241 - 26 = 13002223177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13002223249) 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, 9500 + ... + 161538.

It is an arithmetic number, because the mean of its divisors is an integer number (979137600).

Almost surely, 213002223241 is an apocalyptic number.

It is an amenable number.

13002223241 is a deficient number, since it is larger than the sum of its proper divisors (2663978359).

13002223241 is a wasteful number, since it uses less digits than its factorization.

13002223241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152708.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13002223241 its reverse (14232220031), we get a palindrome (27234443272).

The spelling of 13002223241 in words is "thirteen billion, two million, two hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 7 19 133 643 4501 12217 85519 152039 1064273 2888741 20221187 97761077 684327539 1857460463 13002223241