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2310030013 = 19121580527
BaseRepresentation
bin1000100110110000…
…0100001010111101
312221222201200110011
42021230010022331
514212331430023
61021115543221
7111146634244
oct21154041275
95858650404
102310030013
11a85a51815
1254575ab11
132aa777585
1417cb1d95b
15d7c0350d
hex89b042bd

2310030013 has 4 divisors (see below), whose sum is σ = 2431610560. Its totient is φ = 2188449468.

The previous prime is 2310030011. The next prime is 2310030029. The reversal of 2310030013 is 3100300132.

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.

It is a cyclic number.

It is not a de Polignac number, because 2310030013 - 21 = 2310030011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2310029975 and 2310030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2310030011) 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, 60790245 + ... + 60790282.

It is an arithmetic number, because the mean of its divisors is an integer number (607902640).

Almost surely, 22310030013 is an apocalyptic number.

It is an amenable number.

2310030013 is a deficient number, since it is larger than the sum of its proper divisors (121580547).

2310030013 is a wasteful number, since it uses less digits than its factorization.

2310030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121580546.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 2310030013 is about 48062.7715909102. The cubic root of 2310030013 is about 1321.9221333212.

Adding to 2310030013 its reverse (3100300132), we get a palindrome (5410330145).

It can be divided in two parts, 2 and 310030013, that multiplied together give a palindrome (620060026).

The spelling of 2310030013 in words is "two billion, three hundred ten million, thirty thousand, thirteen".

Divisors: 1 19 121580527 2310030013