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1353401045 = 5313864793
BaseRepresentation
bin101000010101011…
…0100001011010101
310111022122220012122
41100222310023111
510232432313140
6342144025325
745352501433
oct12052641325
93438586178
101353401045
11634a61267
12319302245
13187514429
14cba61d53
157dc3cab5
hex50ab42d5

1353401045 has 8 divisors (see below), whose sum is σ = 1629271896. Its totient is φ = 1079260416.

The previous prime is 1353401011. The next prime is 1353401051. The reversal of 1353401045 is 5401043531.

It can be written as a sum of positive squares in 4 ways, for example, as 214271044 + 1139130001 = 14638^2 + 33751^2 .

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 1353401045 - 214 = 1353384661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430832 + ... + 433961.

It is an arithmetic number, because the mean of its divisors is an integer number (203658987).

Almost surely, 21353401045 is an apocalyptic number.

It is an amenable number.

1353401045 is a deficient number, since it is larger than the sum of its proper divisors (275870851).

1353401045 is an equidigital number, since it uses as much as digits as its factorization.

1353401045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865111.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1353401045 is about 36788.5993889411. The cubic root of 1353401045 is about 1106.1367866097.

Adding to 1353401045 its reverse (5401043531), we get a palindrome (6754444576).

The spelling of 1353401045 in words is "one billion, three hundred fifty-three million, four hundred one thousand, forty-five".

Divisors: 1 5 313 1565 864793 4323965 270680209 1353401045