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10531074127 = 71667902483
BaseRepresentation
bin10011100111011001…
…10111000001001111
31000011221001222212111
421303230313001033
5133031423333002
64500553244451
7521653440010
oct116354670117
930157058774
1010531074127
114514575952
12205aa03727
13cbaa32412
1471c8c7007
154198133d7
hex273b3704f

10531074127 has 8 divisors (see below), whose sum is σ = 12042746496. Its totient is φ = 9021210072.

The previous prime is 10531074109. The next prime is 10531074157. The reversal of 10531074127 is 72147013501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10531074127 - 223 = 10522685519 is a prime.

It is a super-2 number, since 2×105310741272 (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 (10531074157) 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 7 ways as a sum of consecutive naturals, for example, 439573 + ... + 462910.

It is an arithmetic number, because the mean of its divisors is an integer number (1505343312).

Almost surely, 210531074127 is an apocalyptic number.

10531074127 is a deficient number, since it is larger than the sum of its proper divisors (1511672369).

10531074127 is an equidigital number, since it uses as much as digits as its factorization.

10531074127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904157.

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 10531074127 its reverse (72147013501), we get a palindrome (82678087628).

The spelling of 10531074127 in words is "ten billion, five hundred thirty-one million, seventy-four thousand, one hundred twenty-seven".

Divisors: 1 7 1667 11669 902483 6317381 1504439161 10531074127