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253213455235353 = 31131091684640097
BaseRepresentation
bin111001100100101111011010…
…000011010011100100011001
31020012112222012001202001121220
4321210233122003103210121
5231142122124020012403
62254312353324522253
7104223032320620324
oct7144573203234431
91205488161661556
10253213455235353
1173755250245828
12244965699b0389
13ab39c07313532
14467584d1d37bb
151e419e2c8d953
hexe64bda0d3919

253213455235353 has 16 divisors (see below), whose sum is σ = 340917906079296. Its totient is φ = 167161725839360.

The previous prime is 253213455235337. The next prime is 253213455235373. The reversal of 253213455235353 is 353532554312352.

253213455235353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 253213455235353 - 24 = 253213455235337 is a prime.

It is a super-2 number, since 2×2532134552353532 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 253213455235296 and 253213455235305.

It is not an unprimeable number, because it can be changed into a prime (253213455235373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341950200 + ... + 342689897.

It is an arithmetic number, because the mean of its divisors is an integer number (21307369129956).

Almost surely, 2253213455235353 is an apocalyptic number.

It is an amenable number.

253213455235353 is a deficient number, since it is larger than the sum of its proper divisors (87704450843943).

253213455235353 is a wasteful number, since it uses less digits than its factorization.

253213455235353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684641304.

The product of its digits is 24300000, while the sum is 51.

The spelling of 253213455235353 in words is "two hundred fifty-three trillion, two hundred thirteen billion, four hundred fifty-five million, two hundred thirty-five thousand, three hundred fifty-three".

Divisors: 1 3 113 339 1091 3273 123283 369849 684640097 2053920291 77364330961 232092992883 746942345827 2240827037481 84404485078451 253213455235353