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1354545121 = 31716072659
BaseRepresentation
bin101000010111100…
…1011011111100001
310111101211000120211
41100233023133201
510233230420441
6342224334121
745365305066
oct12057133741
93441730524
101354545121
11635672886
12319774341
131878250b7
14cbc7cc6d
157ddb6a81
hex50bcb7e1

1354545121 has 8 divisors (see below), whose sum is σ = 1360175040. Its totient is φ = 1348924368.

The previous prime is 1354545113. The next prime is 1354545133. The reversal of 1354545121 is 1215454531.

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 1354545121 - 23 = 1354545113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354545161) 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 7 ways as a sum of consecutive naturals, for example, 508090 + ... + 510748.

It is an arithmetic number, because the mean of its divisors is an integer number (170021880).

Almost surely, 21354545121 is an apocalyptic number.

It is an amenable number.

1354545121 is a deficient number, since it is larger than the sum of its proper divisors (5629919).

1354545121 is a wasteful number, since it uses less digits than its factorization.

1354545121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583.

The product of its digits is 12000, while the sum is 31.

The square root of 1354545121 is about 36804.1454322743. The cubic root of 1354545121 is about 1106.4483838584.

Adding to 1354545121 its reverse (1215454531), we get a palindrome (2569999652).

The spelling of 1354545121 in words is "one billion, three hundred fifty-four million, five hundred forty-five thousand, one hundred twenty-one".

Divisors: 1 317 1607 2659 509419 842903 4273013 1354545121