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312424034020 = 22575034436581
BaseRepresentation
bin1001000101111011110…
…11000110111011100100
31002212102100221100102021
410202331323012323210
520104321023042040
6355305311152524
731400105321020
oct4427573067344
91085370840367
10312424034020
11110553249a0a
1250672215744
13235cca9b327
141119b1bd380
1581d828e24a
hex48bdec6ee4

312424034020 has 48 divisors (see below), whose sum is σ = 751308542208. Its totient is φ = 106903831680.

The previous prime is 312424033919. The next prime is 312424034059. The reversal of 312424034020 is 20430424213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2147871 + ... + 2288710.

It is an arithmetic number, because the mean of its divisors is an integer number (15652261296).

Almost surely, 2312424034020 is an apocalyptic number.

It is an amenable number.

312424034020 is an abundant number, since it is smaller than the sum of its proper divisors (438884508188).

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

312424034020 is a wasteful number, since it uses less digits than its factorization.

312424034020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4437100 (or 4437098 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 312424034020 its reverse (20430424213), we get a palindrome (332854458233).

The spelling of 312424034020 in words is "three hundred twelve billion, four hundred twenty-four million, thirty-four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 503 1006 2012 2515 3521 5030 7042 10060 14084 17605 35210 70420 4436581 8873162 17746324 22182905 31056067 44365810 62112134 88731620 124224268 155280335 310560670 621121340 2231600243 4463200486 8926400972 11158001215 15621201701 22316002430 31242403402 44632004860 62484806804 78106008505 156212017010 312424034020