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13000211310 = 235894868993
BaseRepresentation
bin11000001101101111…
…10111101101101110
31020120000012011022210
430012313313231232
5203111023230220
65545555351250
7640104654462
oct140667675556
936500164283
1013000211310
11557130a199
1226298b2526
1312c2446c38
148b47c24a2
155114946e0
hex306df7b6e

13000211310 has 32 divisors (see below), whose sum is σ = 31551081120. Its totient is φ = 3427770368.

The previous prime is 13000211291. The next prime is 13000211311. The reversal of 13000211310 is 1311200031.

It is a super-2 number, since 2×130002113102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000211311) 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, 2431827 + ... + 2437166.

It is an arithmetic number, because the mean of its divisors is an integer number (985971285).

Almost surely, 213000211310 is an apocalyptic number.

13000211310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13000211310 is an abundant number, since it is smaller than the sum of its proper divisors (18550869810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13000211310 is a wasteful number, since it uses less digits than its factorization.

13000211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4869092.

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

Adding to 13000211310 its reverse (1311200031), we get a palindrome (14311411341).

The spelling of 13000211310 in words is "thirteen billion, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 4868993 9737986 14606979 24344965 29213958 48689930 73034895 146069790 433340377 866680754 1300021131 2166701885 2600042262 4333403770 6500105655 13000211310