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253035512213 = 1123003228383
BaseRepresentation
bin1110101110101000010…
…1111000000110010101
3220012010110221212001112
43223222011320012111
513121204042342323
6312124245104405
724165312236411
oct3535205700625
9805113855045
10253035512213
1198347a4a530
12410590b8105
131ab26c28373
14c365a1dd41
1568ae575178
hex3aea178195

253035512213 has 4 divisors (see below), whose sum is σ = 276038740608. Its totient is φ = 230032283820.

The previous prime is 253035512183. The next prime is 253035512237. The reversal of 253035512213 is 312215530352.

253035512213 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 253035512213 - 28 = 253035511957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 253035512213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253035512263) 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 3 ways as a sum of consecutive naturals, for example, 11501614181 + ... + 11501614202.

It is an arithmetic number, because the mean of its divisors is an integer number (69009685152).

Almost surely, 2253035512213 is an apocalyptic number.

It is an amenable number.

253035512213 is a deficient number, since it is larger than the sum of its proper divisors (23003228395).

253035512213 is a wasteful number, since it uses less digits than its factorization.

253035512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23003228394.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 253035512213 in words is "two hundred fifty-three billion, thirty-five million, five hundred twelve thousand, two hundred thirteen".

Divisors: 1 11 23003228383 253035512213