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1253300523 = 310713728499
BaseRepresentation
bin100101010110011…
…1101100100101011
310020100022021002220
41022230331210223
510031321104043
6324210325123
743025610246
oct11254754453
93210267086
101253300523
11593501262
122ab8897a3
1316c866c57
14bc64625d
1575068483
hex4ab3d92b

1253300523 has 16 divisors (see below), whose sum is σ = 1699056000. Its totient is φ = 821654336.

The previous prime is 1253300513. The next prime is 1253300533. The reversal of 1253300523 is 3250033521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1253300513) and next prime (1253300533).

It is a cyclic number.

It is not a de Polignac number, because 1253300523 - 25 = 1253300491 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1253300493 and 1253300502.

It is not an unprimeable number, because it can be changed into a prime (1253300513) 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 15 ways as a sum of consecutive naturals, for example, 29728 + ... + 58226.

It is an arithmetic number, because the mean of its divisors is an integer number (106191000).

Almost surely, 21253300523 is an apocalyptic number.

1253300523 is a deficient number, since it is larger than the sum of its proper divisors (445755477).

1253300523 is a wasteful number, since it uses less digits than its factorization.

1253300523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28746.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 1253300523 is about 35401.9847324977. The cubic root of 1253300523 is about 1078.1646132758.

The spelling of 1253300523 in words is "one billion, two hundred fifty-three million, three hundred thousand, five hundred twenty-three".

Divisors: 1 3 107 137 321 411 14659 28499 43977 85497 3049393 3904363 9148179 11713089 417766841 1253300523