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10531452501 = 321510177489
BaseRepresentation
bin10011100111011100…
…10011011001010101
31000011221210012220100
421303232103121111
5133032022440001
64501005324313
7521656604103
oct116356233125
930157705810
1010531452501
114514804159
12205ab66699
13cbab356cb
1471c984c73
1541988a586
hex273b93655

10531452501 has 12 divisors (see below), whose sum is σ = 15213301740. Its totient is φ = 7020412800.

The previous prime is 10531452439. The next prime is 10531452509. The reversal of 10531452501 is 10525413501.

10531452501 is a `hidden beast` number, since 10 + 5 + 3 + 145 + 2 + 501 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 584382276 + 9947070225 = 24174^2 + 99735^2 .

It is not a de Polignac number, because 10531452501 - 29 = 10531451989 is a prime.

It is a super-2 number, since 2×105314525012 (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 (10531452509) 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 11 ways as a sum of consecutive naturals, for example, 97165 + ... + 174653.

It is an arithmetic number, because the mean of its divisors is an integer number (1267775145).

Almost surely, 210531452501 is an apocalyptic number.

It is an amenable number.

10531452501 is a deficient number, since it is larger than the sum of its proper divisors (4681849239).

10531452501 is a wasteful number, since it uses less digits than its factorization.

10531452501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92596 (or 92593 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 10531452501 in words is "ten billion, five hundred thirty-one million, four hundred fifty-two thousand, five hundred one".

Divisors: 1 3 9 15101 45303 77489 135909 232467 697401 1170161389 3510484167 10531452501