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13146689101 = 7131759144037
BaseRepresentation
bin11000011111001101…
…01000111001001101
31020221012211000002011
430033212220321031
5203411023022401
610012311101221
7643534004440
oct141746507115
936835730064
1013146689101
115636a66117
12266a971811
1313168b18a0
148ca031657
1551e27a451
hex30f9a8e4d

13146689101 has 32 divisors (see below), whose sum is σ = 17422836480. Its totient is φ = 9623909376.

The previous prime is 13146689089. The next prime is 13146689107. The reversal of 13146689101 is 10198664131.

It is a cyclic number.

It is not a de Polignac number, because 13146689101 - 29 = 13146688589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146689107) 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, 19255 + ... + 163291.

It is an arithmetic number, because the mean of its divisors is an integer number (544463640).

Almost surely, 213146689101 is an apocalyptic number.

It is an amenable number.

13146689101 is a deficient number, since it is larger than the sum of its proper divisors (4276147379).

13146689101 is a wasteful number, since it uses less digits than its factorization.

13146689101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144133.

The product of its (nonzero) digits is 31104, while the sum is 40.

The spelling of 13146689101 in words is "thirteen billion, one hundred forty-six million, six hundred eighty-nine thousand, one hundred one".

Divisors: 1 7 13 17 59 91 119 221 413 767 1003 1547 5369 7021 13039 91273 144037 1008259 1872481 2448629 8498183 13107367 17140403 31832177 59487281 110476379 144469111 222825239 773334653 1011283777 1878098443 13146689101