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1301334031 = 5922056509
BaseRepresentation
bin100110110010000…
…1100100000001111
310100200200121200201
41031210030200033
510131120142111
6333044034331
744151104524
oct11544144017
93320617621
101301334031
11608629578
123039929a7
131797b424a
14c4b8b14b
15793a56c1
hex4d90c80f

1301334031 has 4 divisors (see below), whose sum is σ = 1323390600. Its totient is φ = 1279277464.

The previous prime is 1301334017. The next prime is 1301334077. The reversal of 1301334031 is 1304331031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1304331031 = 2890145131.

It is a cyclic number.

It is not a de Polignac number, because 1301334031 - 215 = 1301301263 is a prime.

It is a super-2 number, since 2×13013340312 = 3386940520477417922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301334091) 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, 11028196 + ... + 11028313.

It is an arithmetic number, because the mean of its divisors is an integer number (330847650).

Almost surely, 21301334031 is an apocalyptic number.

1301334031 is a deficient number, since it is larger than the sum of its proper divisors (22056569).

1301334031 is an equidigital number, since it uses as much as digits as its factorization.

1301334031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22056568.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1301334031 is about 36074.0076925201. The cubic root of 1301334031 is about 1091.7660764460.

Adding to 1301334031 its reverse (1304331031), we get a palindrome (2605665062).

It can be divided in two parts, 130 and 1334031, that added together give a triangular number (1334161 = T1633).

The spelling of 1301334031 in words is "one billion, three hundred one million, three hundred thirty-four thousand, thirty-one".

Divisors: 1 59 22056509 1301334031