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1053210151205 = 5521404303321
BaseRepresentation
bin11110101001110000011…
…01111000100100100101
310201200112000201011200222
433110320031320210211
5114223433244314310
62123501004414125
7136043346401132
oct17247015704445
93650460634628
101053210151205
11376733745073
12150151b47345
137841811c704
1438d93245589
151c5e2d62055
hexf538378925

1053210151205 has 8 divisors (see below), whose sum is σ = 1266278004504. Its totient is φ = 840950905600.

The previous prime is 1053210151181. The next prime is 1053210151207. The reversal of 1053210151205 is 5021510123501.

1053210151205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 136025569 + 1053074125636 = 11663^2 + 1026194^2 .

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

It is not a de Polignac number, because 1053210151205 - 220 = 1053209102629 is a prime.

It is a super-2 number, since 2×10532101512052 (a number of 25 digits) 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 (1053210151207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202149056 + ... + 202154265.

It is an arithmetic number, because the mean of its divisors is an integer number (158284750563).

Almost surely, 21053210151205 is an apocalyptic number.

It is an amenable number.

1053210151205 is a deficient number, since it is larger than the sum of its proper divisors (213067853299).

1053210151205 is an equidigital number, since it uses as much as digits as its factorization.

1053210151205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404303847.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 1053210151205 its reverse (5021510123501), we get a palindrome (6074720274706).

The spelling of 1053210151205 in words is "one trillion, fifty-three billion, two hundred ten million, one hundred fifty-one thousand, two hundred five".

Divisors: 1 5 521 2605 404303321 2021516605 210642030241 1053210151205