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1302034013 = 7281661939
BaseRepresentation
bin100110110011011…
…0111011001011101
310100202000011212222
41031212313121131
510131310042023
6333111035125
744160051350
oct11546673135
93322004788
101302034013
11608a67475
1230406baa5
1317999aa37
14c4cd0297
1579492cc8
hex4d9b765d

1302034013 has 8 divisors (see below), whose sum is σ = 1493336640. Its totient is φ = 1112055840.

The previous prime is 1302034003. The next prime is 1302034043. The reversal of 1302034013 is 3104302031.

It is a happy number.

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

It is not a de Polignac number, because 1302034013 - 26 = 1302033949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1302033982 and 1302034000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302034003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329003 + ... + 332936.

It is an arithmetic number, because the mean of its divisors is an integer number (186667080).

Almost surely, 21302034013 is an apocalyptic number.

It is an amenable number.

1302034013 is a deficient number, since it is larger than the sum of its proper divisors (191302627).

1302034013 is an equidigital number, since it uses as much as digits as its factorization.

1302034013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662227.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1302034013 is about 36083.7084152946. The cubic root of 1302034013 is about 1091.9617934568.

Adding to 1302034013 its reverse (3104302031), we get a palindrome (4406336044).

The spelling of 1302034013 in words is "one billion, three hundred two million, thirty-four thousand, thirteen".

Divisors: 1 7 281 1967 661939 4633573 186004859 1302034013