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1293101 = 1319871
BaseRepresentation
bin100111011101100101101
32102200210122
410323230231
5312334401
643414325
713663655
oct4735455
92380718
101293101
11803587
125243a5
13363764
14259365
151a821b
hex13bb2d

1293101 has 4 divisors (see below), whose sum is σ = 1303104. Its totient is φ = 1283100.

The previous prime is 1293077. The next prime is 1293119. The reversal of 1293101 is 1013921.

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.

It is a cyclic number.

It is not a de Polignac number, because 1293101 - 218 = 1030957 is a prime.

It is a super-2 number, since 2×12931012 = 3344220392402, which contains 22 as substring.

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 1293101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1293001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4805 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (325776).

21293101 is an apocalyptic number.

It is an amenable number.

1293101 is a deficient number, since it is larger than the sum of its proper divisors (10003).

1293101 is an equidigital number, since it uses as much as digits as its factorization.

1293101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10002.

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 1293101 is about 1137.1459888686. The cubic root of 1293101 is about 108.9458811667.

The spelling of 1293101 in words is "one million, two hundred ninety-three thousand, one hundred one".

Divisors: 1 131 9871 1293101