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10253053134431 = 25739895148383
BaseRepresentation
bin1001010100110011100110…
…0101110000011001011111
31100022011220220100102000122
42111030321211300121133
52320441223100300211
633450104303545155
72105521133450522
oct225147145603137
940264826312018
1010253053134431
1132a332821a368
12119713a8bb1bb
13594b21913923
14276371218bb9
1512ba8ace96db
hex9533997065f

10253053134431 has 4 divisors (see below), whose sum is σ = 10292948283072. Its totient is φ = 10213157985792.

The previous prime is 10253053134349. The next prime is 10253053134451. The reversal of 10253053134431 is 13443135035201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10253053134431 is a prime.

It is a super-2 number, since 2×102530531344312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10253053134391 and 10253053134400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10253053134451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19947573935 + ... + 19947574448.

It is an arithmetic number, because the mean of its divisors is an integer number (2573237070768).

Almost surely, 210253053134431 is an apocalyptic number.

10253053134431 is a deficient number, since it is larger than the sum of its proper divisors (39895148641).

10253053134431 is an equidigital number, since it uses as much as digits as its factorization.

10253053134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39895148640.

The product of its (nonzero) digits is 64800, while the sum is 35.

Adding to 10253053134431 its reverse (13443135035201), we get a palindrome (23696188169632).

The spelling of 10253053134431 in words is "ten trillion, two hundred fifty-three billion, fifty-three million, one hundred thirty-four thousand, four hundred thirty-one".

Divisors: 1 257 39895148383 10253053134431