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1411512061 = 5032806187
BaseRepresentation
bin101010000100001…
…1111011011111101
310122101000020112111
41110020133123331
510342321341221
6352021334021
746656440341
oct12410373375
93571006474
101411512061
116648419a3
12334867311
1319657c64b
14d566b621
1583dbabe1
hex5421f6fd

1411512061 has 4 divisors (see below), whose sum is σ = 1414318752. Its totient is φ = 1408705372.

The previous prime is 1411511987. The next prime is 1411512077. The reversal of 1411512061 is 1602151141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1602151141 = 8467189223.

It is a cyclic number.

It is not a de Polignac number, because 1411512061 - 223 = 1403123453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411512161) 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, 1402591 + ... + 1403596.

It is an arithmetic number, because the mean of its divisors is an integer number (353579688).

Almost surely, 21411512061 is an apocalyptic number.

It is an amenable number.

1411512061 is a deficient number, since it is larger than the sum of its proper divisors (2806691).

1411512061 is an equidigital number, since it uses as much as digits as its factorization.

1411512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2806690.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1411512061 is about 37570.0953019819. The cubic root of 1411512061 is about 1121.7468650360.

The spelling of 1411512061 in words is "one billion, four hundred eleven million, five hundred twelve thousand, sixty-one".

Divisors: 1 503 2806187 1411512061