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1514131 is a prime number
BaseRepresentation
bin101110001101010010011
32211220222221
411301222103
5341423011
652241511
715604243
oct5615223
92756887
101514131
11944653
12610297
13410248
142b5b23
151ed971
hex171a93

1514131 has 2 divisors, whose sum is σ = 1514132. Its totient is φ = 1514130.

The previous prime is 1514101. The next prime is 1514147. The reversal of 1514131 is 1314151.

It is an a-pointer prime, because the next prime (1514147) can be obtained adding 1514131 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1514131 - 25 = 1514099 is a prime.

It is a super-2 number, since 2×15141312 = 4585185370322, which contains 22 as substring.

It is the 1231-st Hogben number.

It is not a weakly prime, because it can be changed into another prime (1514101) by changing a digit.

It is a nontrivial repunit in base 1230.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757065 + 757066.

It is an arithmetic number, because the mean of its divisors is an integer number (757066).

21514131 is an apocalyptic number.

1514131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1514131 is an equidigital number, since it uses as much as digits as its factorization.

1514131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60, while the sum is 16.

The square root of 1514131 is about 1230.5003047541. The cubic root of 1514131 is about 114.8297670343.

Adding to 1514131 its reverse (1314151), we get a palindrome (2828282).

The spelling of 1514131 in words is "one million, five hundred fourteen thousand, one hundred thirty-one".