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13102232311 = 743401310847
BaseRepresentation
bin11000011001111010…
…00011001011110111
31020211010011100211101
430030331003023313
5203313132413221
610004042150531
7642454065010
oct141475031367
936733140741
1013102232311
115613961073
122657ab2447
13130a6175ac
148c417c007
1551a3e7d91
hex30cf432f7

13102232311 has 16 divisors (see below), whose sum is σ = 15327442944. Its totient is φ = 10965566304.

The previous prime is 13102232303. The next prime is 13102232321. The reversal of 13102232311 is 11323220131.

It is not a de Polignac number, because 13102232311 - 23 = 13102232303 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 (13102232321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1202490 + ... + 1213336.

It is an arithmetic number, because the mean of its divisors is an integer number (957965184).

Almost surely, 213102232311 is an apocalyptic number.

13102232311 is a deficient number, since it is larger than the sum of its proper divisors (2225210633).

13102232311 is a wasteful number, since it uses less digits than its factorization.

13102232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14910.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13102232311 its reverse (11323220131), we get a palindrome (24425452442).

The spelling of 13102232311 in words is "thirteen billion, one hundred two million, two hundred thirty-two thousand, three hundred eleven".

Divisors: 1 7 43 301 4013 10847 28091 75929 172559 466421 1207913 3264947 43529011 304703077 1871747473 13102232311