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1402300013 = 7109197257
BaseRepresentation
bin101001110010101…
…0110011001101101
310121201200012222112
41103211112121231
510332442100023
6351052053405
746515232142
oct12345263155
93551605875
101402300013
1165a61a834
12331764265
131946a562a
14d43503c9
158319b478
hex5395666d

1402300013 has 4 divisors (see below), whose sum is σ = 1402504380. Its totient is φ = 1402095648.

The previous prime is 1402299967. The next prime is 1402300021. The reversal of 1402300013 is 3100032041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 934096969 + 468203044 = 30563^2 + 21638^2 .

It is a cyclic number.

It is not a de Polignac number, because 1402300013 - 214 = 1402283629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402300313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91520 + ... + 105737.

It is an arithmetic number, because the mean of its divisors is an integer number (350626095).

Almost surely, 21402300013 is an apocalyptic number.

It is an amenable number.

1402300013 is a deficient number, since it is larger than the sum of its proper divisors (204367).

1402300013 is an equidigital number, since it uses as much as digits as its factorization.

1402300013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204366.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1402300013 is about 37447.2964711740. The cubic root of 1402300013 is about 1119.3012257393.

Adding to 1402300013 its reverse (3100032041), we get a palindrome (4502332054).

The spelling of 1402300013 in words is "one billion, four hundred two million, three hundred thousand, thirteen".

Divisors: 1 7109 197257 1402300013