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1418771051 is a prime number
BaseRepresentation
bin101010010010000…
…1011101001101011
310122212200000222222
41110210023221223
510401201133201
6352441104255
750105232515
oct12444135153
93585600888
101418771051
1166894a765
1233718808b
13197c216c9
14d65dabb5
158485191b
hex5490ba6b

1418771051 has 2 divisors, whose sum is σ = 1418771052. Its totient is φ = 1418771050.

The previous prime is 1418771047. The next prime is 1418771063. The reversal of 1418771051 is 1501778141.

It is a weak prime.

It is an emirp because it is prime and its reverse (1501778141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1418771051 - 22 = 1418771047 is a prime.

It is a super-2 number, since 2×14187710512 = 4025822590311289202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1418771351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 709385525 + 709385526.

It is an arithmetic number, because the mean of its divisors is an integer number (709385526).

Almost surely, 21418771051 is an apocalyptic number.

1418771051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1418771051 is an equidigital number, since it uses as much as digits as its factorization.

1418771051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7840, while the sum is 35.

The square root of 1418771051 is about 37666.5773730505. The cubic root of 1418771051 is about 1123.6665157565. Note that the first 3 decimals are identical.

The spelling of 1418771051 in words is "one billion, four hundred eighteen million, seven hundred seventy-one thousand, fifty-one".