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1013137 = 1953323
BaseRepresentation
bin11110111010110010001
31220110202121
43313112101
5224410022
633414241
711416516
oct3672621
91813677
101013137
11632204
1240a381
132961b8
141c530d
151502c7
hexf7591

1013137 has 4 divisors (see below), whose sum is σ = 1066480. Its totient is φ = 959796.

The previous prime is 1013063. The next prime is 1013143. The reversal of 1013137 is 7313101.

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: 7313101 = 35320717.

It is a cyclic number.

It is not a de Polignac number, because 1013137 - 27 = 1013009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013137.

It is not an unprimeable number, because it can be changed into a prime (1013197) 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, 26643 + ... + 26680.

It is an arithmetic number, because the mean of its divisors is an integer number (266620).

21013137 is an apocalyptic number.

It is an amenable number.

1013137 is a deficient number, since it is larger than the sum of its proper divisors (53343).

1013137 is an equidigital number, since it uses as much as digits as its factorization.

1013137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53342.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 1013137 is about 1006.5470679506. The cubic root of 1013137 is about 100.4359963095.

Adding to 1013137 its reverse (7313101), we get a palindrome (8326238).

The spelling of 1013137 in words is "one million, thirteen thousand, one hundred thirty-seven".

Divisors: 1 19 53323 1013137