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13010010321 = 3711413313627
BaseRepresentation
bin11000001110111010…
…10000000011010001
31020120200122000001010
430013131100003101
5203121030312241
65550545401133
7640254156150
oct140735200321
936520560033
1013010010321
1155768a2350
1226310391a9
1312c4498179
148b5c13597
1551227cd16
hex3077500d1

13010010321 has 32 divisors (see below), whose sum is σ = 21633850368. Its totient is φ = 6756315840.

The previous prime is 13010010319. The next prime is 13010010341. The reversal of 13010010321 is 12301001031.

It is not a de Polignac number, because 13010010321 - 21 = 13010010319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13010010297 and 13010010306.

It is not an unprimeable number, because it can be changed into a prime (13010010301) 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, 947910 + ... + 961536.

It is an arithmetic number, because the mean of its divisors is an integer number (676057824).

Almost surely, 213010010321 is an apocalyptic number.

13010010321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13010010321 is a deficient number, since it is larger than the sum of its proper divisors (8623840047).

13010010321 is a wasteful number, since it uses less digits than its factorization.

13010010321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17781.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 13010010321 its reverse (12301001031), we get a palindrome (25311011352).

The spelling of 13010010321 in words is "thirteen billion, ten million, ten thousand, three hundred twenty-one".

Divisors: 1 3 7 11 21 33 77 231 4133 12399 13627 28931 40881 45463 86793 95389 136389 149897 286167 318241 449691 954723 1049279 3147837 56320391 168961173 394242737 619524301 1182728211 1858572903 4336670107 13010010321