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1054161413 = 3728490849
BaseRepresentation
bin111110110101010…
…011101000000101
32201110120221121022
4332311103220011
54124331131123
6252334200525
735060136614
oct7665235005
92643527538
101054161413
114a1057088
12255053145
1313a521766
14a000987b
156282e1c8
hex3ed53a05

1054161413 has 4 divisors (see below), whose sum is σ = 1082652300. Its totient is φ = 1025670528.

The previous prime is 1054161403. The next prime is 1054161419. The reversal of 1054161413 is 3141614501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 596971489 + 457189924 = 24433^2 + 21382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1054161413 - 212 = 1054157317 is a prime.

It is a super-2 number, since 2×10541614132 = 2222512569316313138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054161419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14245388 + ... + 14245461.

It is an arithmetic number, because the mean of its divisors is an integer number (270663075).

Almost surely, 21054161413 is an apocalyptic number.

It is an amenable number.

1054161413 is a deficient number, since it is larger than the sum of its proper divisors (28490887).

1054161413 is an equidigital number, since it uses as much as digits as its factorization.

1054161413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28490886.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 1054161413 is about 32467.8519923940. The cubic root of 1054161413 is about 1017.7373312812.

Adding to 1054161413 its reverse (3141614501), we get a palindrome (4195775914).

The spelling of 1054161413 in words is "one billion, fifty-four million, one hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 37 28490849 1054161413