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310230120020203 = 6736190912794101
BaseRepresentation
bin100011010001001110001010…
…0000110100011100011101011
31111200102201011110121002022201
41012202130110012203203223
5311130302241211121303
63015445425532001031
7122226246402054355
oct10642342406434353
91450381143532281
10310230120020203
118a937945083719
122a964813600177
1310414761a77766
145687309db40d5
1525cebe615b81d
hex11a27141a38eb

310230120020203 has 8 divisors (see below), whose sum is σ = 314861314927760. Its totient is φ = 305598951424800.

The previous prime is 310230120020201. The next prime is 310230120020213. The reversal of 310230120020203 is 302020021032013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 310230120020203 - 21 = 310230120020201 is a prime.

It is a super-2 number, since 2×3102301200202032 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (310230120020201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17850853 + ... + 30644953.

It is an arithmetic number, because the mean of its divisors is an integer number (39357664365970).

Almost surely, 2310230120020203 is an apocalyptic number.

310230120020203 is a deficient number, since it is larger than the sum of its proper divisors (4631194907557).

310230120020203 is a wasteful number, since it uses less digits than its factorization.

310230120020203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13156077.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 310230120020203 its reverse (302020021032013), we get a palindrome (612250141052216).

The spelling of 310230120020203 in words is "three hundred ten trillion, two hundred thirty billion, one hundred twenty million, twenty thousand, two hundred three".

Divisors: 1 67 361909 12794101 24247903 857204767 4630300298809 310230120020203