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315451054160005 = 5394715984345283
BaseRepresentation
bin100011110111001101010110…
…0000001101111100010000101
31112100220211022100021101101111
41013232122230001233202011
5312321322224331110010
63034524114053525021
7123305405123036221
oct10756325401574205
91470824270241344
10315451054160005
119157004a310465
122b46863b943771
1310702ba322355a
1457c7cabc09781
152670914a9058a
hex11ee6ac06f885

315451054160005 has 8 divisors (see below), whose sum is σ = 378637171087392. Its totient is φ = 252296905931088.

The previous prime is 315451054159951. The next prime is 315451054160023. The reversal of 315451054160005 is 500061450154513.

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 315451054160005 - 219 = 315451053635717 is a prime.

It is a super-2 number, since 2×3154510541600052 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315451054160005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7992152907 + ... + 7992192376.

It is an arithmetic number, because the mean of its divisors is an integer number (47329646385924).

Almost surely, 2315451054160005 is an apocalyptic number.

It is an amenable number.

315451054160005 is a deficient number, since it is larger than the sum of its proper divisors (63186116927387).

315451054160005 is a wasteful number, since it uses less digits than its factorization.

315451054160005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15984349235.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 315451054160005 in words is "three hundred fifteen trillion, four hundred fifty-one billion, fifty-four million, one hundred sixty thousand, five".

Divisors: 1 5 3947 19735 15984345283 79921726415 63090210832001 315451054160005