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313420001012432 = 2429976963650929
BaseRepresentation
bin100011101000011011100011…
…1110100110110101011010000
31112002201122210202110012011122
41013100313013310312223100
5312040033130224344212
63030331054420101412
7123005563542114206
oct10720670764665320
91462648722405148
10313420001012432
1190957748802256
122b19aa90234868
13105b64c136bc62
1457578750cb076
152637b907aa272
hex11d0dc7d36ad0

313420001012432 has 40 divisors (see below), whose sum is σ = 634667145760200. Its totient is φ = 149746349555712.

The previous prime is 313420001012431. The next prime is 313420001012441. The reversal of 313420001012432 is 234210100024313.

It can be written as a sum of positive squares in 4 ways, for example, as 22257787809856 + 291162213202576 = 4717816^2 + 17063476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313420001012431) 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, 3481780457 + ... + 3481870472.

It is an arithmetic number, because the mean of its divisors is an integer number (15866678644005).

Almost surely, 2313420001012432 is an apocalyptic number.

It is an amenable number.

313420001012432 is an abundant number, since it is smaller than the sum of its proper divisors (321247144747768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313420001012432 is a wasteful number, since it uses less digits than its factorization.

313420001012432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6963651063 (or 6963651057 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 313420001012432 its reverse (234210100024313), we get a palindrome (547630101036745).

The spelling of 313420001012432 in words is "three hundred thirteen trillion, four hundred twenty billion, one million, twelve thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 29 58 97 116 194 232 388 464 776 1552 2813 5626 11252 22504 45008 6963650929 13927301858 27854603716 55709207432 111418414864 201945876941 403891753882 675474140113 807783507764 1350948280226 1615567015528 2701896560452 3231134031056 5403793120904 10807586241808 19588750063277 39177500126554 78355000253108 156710000506216 313420001012432