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405223212540513 = 34111953327561407
BaseRepresentation
bin101110000100011000110000…
…1101000110110001001100001
31222010202221221102011011102010
41130020301201220312021201
5411103134114402244023
63553500550210543133
7151232260651655643
oct13410614150661141
91863687842134363
10405223212540513
11108131221371634
1239546b81b97aa9
1314515500a48653
14720cc9dcc8893
1531cabbbab9093
hex1708c61a36261

405223212540513 has 16 divisors (see below), whose sum is σ = 553480257770496. Its totient is φ = 263557598559360.

The previous prime is 405223212540491. The next prime is 405223212540521. The reversal of 405223212540513 is 315045212322504.

It is not a de Polignac number, because 405223212540513 - 29 = 405223212540001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (405223212540563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 921856 + ... + 28483262.

It is an arithmetic number, because the mean of its divisors is an integer number (34592516110656).

Almost surely, 2405223212540513 is an apocalyptic number.

It is an amenable number.

405223212540513 is a deficient number, since it is larger than the sum of its proper divisors (148257045229983).

405223212540513 is a wasteful number, since it uses less digits than its factorization.

405223212540513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27680984.

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 405223212540513 in words is "four hundred five trillion, two hundred twenty-three billion, two hundred twelve million, five hundred forty thousand, five hundred thirteen".

Divisors: 1 3 41 123 119533 358599 4900853 14702559 27561407 82684221 1130017687 3390053061 3294497662931 9883492988793 135074404180171 405223212540513