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1353228429 = 3764439449
BaseRepresentation
bin101000010101000…
…1010000010001101
310111022100010102110
41100222022002031
510232411302204
6342140214233
745351152250
oct12052120215
93438303373
101353228429
11634953603
1231923a379
131874839a7
14cba19097
157dc06889
hex50a8a08d

1353228429 has 8 divisors (see below), whose sum is σ = 2062062400. Its totient is φ = 773273376.

The previous prime is 1353228427. The next prime is 1353228433. The reversal of 1353228429 is 9248223531.

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

It is not a de Polignac number, because 1353228429 - 21 = 1353228427 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353228427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32219704 + ... + 32219745.

It is an arithmetic number, because the mean of its divisors is an integer number (257757800).

Almost surely, 21353228429 is an apocalyptic number.

It is an amenable number.

1353228429 is a deficient number, since it is larger than the sum of its proper divisors (708833971).

1353228429 is an equidigital number, since it uses as much as digits as its factorization.

1353228429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64439459.

The product of its digits is 103680, while the sum is 39.

The square root of 1353228429 is about 36786.2532612388. The cubic root of 1353228429 is about 1106.0897581681.

The spelling of 1353228429 in words is "one billion, three hundred fifty-three million, two hundred twenty-eight thousand, four hundred twenty-nine".

Divisors: 1 3 7 21 64439449 193318347 451076143 1353228429