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1353120239 = 6123395203
BaseRepresentation
bin101000010100110…
…1111100111101111
310111022010122000102
41100221233213233
510232344321424
6342134021315
745350221652
oct12051574757
93438118012
101353120239
1163488a299
123191a783b
13187446683
14cb9cb899
157dbd47ae
hex50a6f9ef

1353120239 has 8 divisors (see below), whose sum is σ = 1381219632. Its totient is φ = 1325211840.

The previous prime is 1353120227. The next prime is 1353120257. The reversal of 1353120239 is 9320213531.

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

It is a cyclic number.

It is not a de Polignac number, because 1353120239 - 212 = 1353116143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353120269) 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, 33389 + ... + 61814.

It is an arithmetic number, because the mean of its divisors is an integer number (172652454).

Almost surely, 21353120239 is an apocalyptic number.

1353120239 is a deficient number, since it is larger than the sum of its proper divisors (28099393).

1353120239 is an equidigital number, since it uses as much as digits as its factorization.

1353120239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95497.

The product of its (nonzero) digits is 4860, while the sum is 29.

The square root of 1353120239 is about 36784.7827097021. The cubic root of 1353120239 is about 1106.0602802575.

The spelling of 1353120239 in words is "one billion, three hundred fifty-three million, one hundred twenty thousand, two hundred thirty-nine".

Divisors: 1 61 233 14213 95203 5807383 22182299 1353120239