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10531430501 = 41925134679
BaseRepresentation
bin10011100111011100…
…01110000001100101
31000011221202002201112
421303232032001211
5133032021234001
64501005034405
7521656453004
oct116356160145
930157662645
1010531430501
114514799679
12205ab55a05
13cbab286a7
1471c97ac3b
15419883cbb
hex273b8e065

10531430501 has 4 divisors (see below), whose sum is σ = 10556565600. Its totient is φ = 10506295404.

The previous prime is 10531430491. The next prime is 10531430537. The reversal of 10531430501 is 10503413501.

10531430501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10531430501 - 218 = 10531168357 is a prime.

It is a super-2 number, since 2×105314305012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531430551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12566921 + ... + 12567758.

It is an arithmetic number, because the mean of its divisors is an integer number (2639141400).

Almost surely, 210531430501 is an apocalyptic number.

It is an amenable number.

10531430501 is a deficient number, since it is larger than the sum of its proper divisors (25135099).

10531430501 is an equidigital number, since it uses as much as digits as its factorization.

10531430501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25135098.

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 10531430501 in words is "ten billion, five hundred thirty-one million, four hundred thirty thousand, five hundred one".

Divisors: 1 419 25134679 10531430501