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310304000231 = 2960449177011
BaseRepresentation
bin1001000001111111000…
…11110100100011100111
31002122221121201110210022
410200333203310203213
520041000311001411
6354315055345355
731263423324341
oct4407743644347
91078847643708
10310304000231
1110a665578175
125018022225b
13233527b7874
14110397da291
1581120baedb
hex483f8f48e7

310304000231 has 8 divisors (see below), whose sum is σ = 321011262000. Its totient is φ = 299597213440.

The previous prime is 310304000213. The next prime is 310304000239. The reversal of 310304000231 is 132000403013.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-310304000231 is a prime.

It is a super-2 number, since 2×3103040002312 (a number of 24 digits) 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 (310304000239) 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, 1664516 + ... + 1841526.

It is an arithmetic number, because the mean of its divisors is an integer number (40126407750).

Almost surely, 2310304000231 is an apocalyptic number.

310304000231 is a deficient number, since it is larger than the sum of its proper divisors (10707261769).

310304000231 is a wasteful number, since it uses less digits than its factorization.

310304000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237489.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 310304000231 its reverse (132000403013), we get a palindrome (442304403244).

The spelling of 310304000231 in words is "three hundred ten billion, three hundred four million, two hundred thirty-one", and thus it is an aban number.

Divisors: 1 29 60449 177011 1753021 5133319 10700137939 310304000231