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1303013101 = 13472132591
BaseRepresentation
bin100110110101010…
…0110011011101101
310100210211220221111
41031222212123231
510132032404401
6333144032021
744201300005
oct11552463355
93323756844
101303013101
11609576035
12304462611
13179c51590
14c50a7005
15795d7e51
hex4daa66ed

1303013101 has 8 divisors (see below), whose sum is σ = 1433101824. Its totient is φ = 1177189680.

The previous prime is 1303013071. The next prime is 1303013113. The reversal of 1303013101 is 1013103031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1303013101 - 27 = 1303012973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303013191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065685 + ... + 1066906.

It is an arithmetic number, because the mean of its divisors is an integer number (179137728).

Almost surely, 21303013101 is an apocalyptic number.

It is an amenable number.

1303013101 is a deficient number, since it is larger than the sum of its proper divisors (130088723).

1303013101 is a wasteful number, since it uses less digits than its factorization.

1303013101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132651.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1303013101 is about 36097.2727640192. The cubic root of 1303013101 is about 1092.2354316789.

Adding to 1303013101 its reverse (1013103031), we get a palindrome (2316116132).

The spelling of 1303013101 in words is "one billion, three hundred three million, thirteen thousand, one hundred one".

Divisors: 1 13 47 611 2132591 27723683 100231777 1303013101