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1300113101 = 7185730443
BaseRepresentation
bin100110101111110…
…0010011011001101
310100121101120220002
41031133202123031
510130312104401
6333001534045
744134531130
oct11537423315
93317346802
101300113101
11607975241
123034a4325
131794775c1
14c4950217
1579213a6b
hex4d7e26cd

1300113101 has 4 divisors (see below), whose sum is σ = 1485843552. Its totient is φ = 1114382652.

The previous prime is 1300113053. The next prime is 1300113103. The reversal of 1300113101 is 1013110031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1013110031 = 1915304241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1300113101 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 (1300113103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92865215 + ... + 92865228.

It is an arithmetic number, because the mean of its divisors is an integer number (371460888).

Almost surely, 21300113101 is an apocalyptic number.

It is an amenable number.

1300113101 is a deficient number, since it is larger than the sum of its proper divisors (185730451).

1300113101 is an equidigital number, since it uses as much as digits as its factorization.

1300113101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185730450.

The product of its (nonzero) digits is 9, while the sum is 11.

The square root of 1300113101 is about 36057.0811492001. The cubic root of 1300113101 is about 1091.4245328167.

Adding to 1300113101 its reverse (1013110031), we get a palindrome (2313223132).

The spelling of 1300113101 in words is "one billion, three hundred million, one hundred thirteen thousand, one hundred one".

Divisors: 1 7 185730443 1300113101