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10144135551 = 311227945277
BaseRepresentation
bin10010111001010001…
…10011100101111111
3222011221222110221010
421130220303211333
5131233344314201
64354332010303
7506244505134
oct113450634577
928157873833
1010144135551
114336111200
121b71300993
13c58814c94
146c336258b
153e587ebd6
hex25ca3397f

10144135551 has 12 divisors (see below), whose sum is σ = 14866887896. Its totient is φ = 6147960720.

The previous prime is 10144135523. The next prime is 10144135619. The reversal of 10144135551 is 15553144101.

It is not a de Polignac number, because 10144135551 - 29 = 10144135039 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 (10144135751) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13972276 + ... + 13973001.

Almost surely, 210144135551 is an apocalyptic number.

10144135551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10144135551 is a deficient number, since it is larger than the sum of its proper divisors (4722752345).

10144135551 is a wasteful number, since it uses less digits than its factorization.

10144135551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27945302 (or 27945291 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 10144135551 its reverse (15553144101), we get a palindrome (25697279652).

The spelling of 10144135551 in words is "ten billion, one hundred forty-four million, one hundred thirty-five thousand, five hundred fifty-one".

Divisors: 1 3 11 33 121 363 27945277 83835831 307398047 922194141 3381378517 10144135551