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1427275113 = 311178724203
BaseRepresentation
bin101010100010010…
…0111110101101001
310200110200002101020
41111010213311221
510410340300423
6353343243053
750240431635
oct12504476551
93613602336
101427275113
11672728a10
12339ba9489
1319990b3b4
14d77b1dc5
15854814e3
hex55127d69

1427275113 has 16 divisors (see below), whose sum is σ = 2077284096. Its totient is φ = 864495440.

The previous prime is 1427275063. The next prime is 1427275121. The reversal of 1427275113 is 3115727241.

It is a cyclic number.

It is not a de Polignac number, because 1427275113 - 29 = 1427274601 is a prime.

It is a super-2 number, since 2×14272751132 = 4074228496378325538, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1427275153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46870 + ... + 71072.

It is an arithmetic number, because the mean of its divisors is an integer number (129830256).

Almost surely, 21427275113 is an apocalyptic number.

It is an amenable number.

1427275113 is a deficient number, since it is larger than the sum of its proper divisors (650008983).

1427275113 is a wasteful number, since it uses less digits than its factorization.

1427275113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26004.

The product of its digits is 11760, while the sum is 33.

The square root of 1427275113 is about 37779.2947657841. The cubic root of 1427275113 is about 1125.9071170624.

The spelling of 1427275113 in words is "one billion, four hundred twenty-seven million, two hundred seventy-five thousand, one hundred thirteen".

Divisors: 1 3 11 33 1787 5361 19657 24203 58971 72609 266233 798699 43250761 129752283 475758371 1427275113