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310300130023031 = 320999666971869
BaseRepresentation
bin100011010001101110110000…
…1000001100001011001110111
31111200200101212120202201111102
41012203131201001201121313
5311132424131241214111
63015541524541200315
7122234305330214651
oct10643354101413167
91450611776681442
10310300130023031
118a964600987a95
122a9762b186009b
131041b23b2b5035
14568a86c0716d1
1525d194259613b
hex11a3761061677

310300130023031 has 4 divisors (see below), whose sum is σ = 310309797027000. Its totient is φ = 310290463019064.

The previous prime is 310300130023019. The next prime is 310300130023063. The reversal of 310300130023031 is 130320031003013.

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

It is a cyclic number.

It is not a de Polignac number, because 310300130023031 - 210 = 310300130022007 is a prime.

It is a super-2 number, since 2×3103001300230312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310300130022994 and 310300130023012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310300130023931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4833453836 + ... + 4833518033.

It is an arithmetic number, because the mean of its divisors is an integer number (77577449256750).

Almost surely, 2310300130023031 is an apocalyptic number.

310300130023031 is a deficient number, since it is larger than the sum of its proper divisors (9667003969).

310300130023031 is an equidigital number, since it uses as much as digits as its factorization.

310300130023031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667003968.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 310300130023031 its reverse (130320031003013), we get a palindrome (440620161026044).

The spelling of 310300130023031 in words is "three hundred ten trillion, three hundred billion, one hundred thirty million, twenty-three thousand, thirty-one".

Divisors: 1 32099 9666971869 310300130023031