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1410052221 = 32156672469
BaseRepresentation
bin101010000001011…
…1011000001111101
310122021021002000100
41110002323001331
510341433132341
6351530151313
746641150264
oct12402730175
93567232010
101410052221
11663a35116
12334282539
1319618b036
14d53ab5db
1583bcd3b6
hex540bb07d

1410052221 has 6 divisors (see below), whose sum is σ = 2036742110. Its totient is φ = 940034808.

The previous prime is 1410052183. The next prime is 1410052249. The reversal of 1410052221 is 1222500141.

1410052221 is a `hidden beast` number, since 141 + 0 + 0 + 522 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1364489721 + 45562500 = 36939^2 + 6750^2 .

It is not a de Polignac number, because 1410052221 - 27 = 1410052093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1410052194 and 1410052203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1410052291) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78336226 + ... + 78336243.

Almost surely, 21410052221 is an apocalyptic number.

It is an amenable number.

1410052221 is a deficient number, since it is larger than the sum of its proper divisors (626689889).

1410052221 is a wasteful number, since it uses less digits than its factorization.

1410052221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156672475 (or 156672472 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1410052221 is about 37550.6620580783. The cubic root of 1410052221 is about 1121.3600137391.

Adding to 1410052221 its reverse (1222500141), we get a palindrome (2632552362).

The spelling of 1410052221 in words is "one billion, four hundred ten million, fifty-two thousand, two hundred twenty-one".

Divisors: 1 3 9 156672469 470017407 1410052221