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1420052031053 = 7393192080621
BaseRepresentation
bin10100101010100001101…
…100100110011001001101
312000202101212102111220122
4110222201230212121031
5141231231304443203
63004210215154325
7204411133050665
oct24524154463115
95022355374818
101420052031053
114a8271394a87
121ab2706759a5
13a3baaccb4c6
144ca337971a5
1526e13757538
hex14aa1b2664d

1420052031053 has 4 divisors (see below), whose sum is σ = 1420244119068. Its totient is φ = 1419859943040.

The previous prime is 1420052031043. The next prime is 1420052031059. The reversal of 1420052031053 is 3501302500241.

It is a happy number.

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 643224852169 + 776827178884 = 802013^2 + 881378^2 .

It is a cyclic number.

It is not a de Polignac number, because 1420052031053 - 24 = 1420052031037 is a prime.

It is a super-3 number, since 3×14200520310533 (a number of 37 digits) contains 333 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 (1420052031059) 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 3 ways as a sum of consecutive naturals, for example, 96032918 + ... + 96047703.

It is an arithmetic number, because the mean of its divisors is an integer number (355061029767).

Almost surely, 21420052031053 is an apocalyptic number.

It is an amenable number.

1420052031053 is a deficient number, since it is larger than the sum of its proper divisors (192088015).

1420052031053 is an equidigital number, since it uses as much as digits as its factorization.

1420052031053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192088014.

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

Adding to 1420052031053 its reverse (3501302500241), we get a palindrome (4921354531294).

The spelling of 1420052031053 in words is "one trillion, four hundred twenty billion, fifty-two million, thirty-one thousand, fifty-three".

Divisors: 1 7393 192080621 1420052031053