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13000200323 = 112371723721
BaseRepresentation
bin11000001101101111…
…10101000010000011
31020120000011121020212
430012313311002003
5203111022402243
65545555224335
7640104610445
oct140667650203
936500147225
1013000200323
115571301a10
1226298a80ab
1312c2441c36
148b47bc495
15511491318
hex306df5083

13000200323 has 16 divisors (see below), whose sum is σ = 15007099392. Its totient is φ = 11145288000.

The previous prime is 13000200313. The next prime is 13000200341. The reversal of 13000200323 is 32300200031.

It is not a de Polignac number, because 13000200323 - 214 = 13000183939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13000200298 and 13000200307.

It is not an unprimeable number, because it can be changed into a prime (13000200313) 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, 343898 + ... + 379823.

It is an arithmetic number, because the mean of its divisors is an integer number (937943712).

Almost surely, 213000200323 is an apocalyptic number.

13000200323 is a deficient number, since it is larger than the sum of its proper divisors (2006899069).

13000200323 is a wasteful number, since it uses less digits than its factorization.

13000200323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723826.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 13000200323 its reverse (32300200031), we get a palindrome (45300400354).

The spelling of 13000200323 in words is "thirteen billion, two hundred thousand, three hundred twenty-three".

Divisors: 1 11 23 71 253 781 1633 17963 723721 7960931 16645583 51384191 183101413 565226101 1181836393 13000200323