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315006220212245 = 5124087507718327
BaseRepresentation
bin100011110011111110001100…
…1110110111001100000010101
31112022100022010002201111011222
41013213330121312321200111
5312242030214333242440
63033543505414340125
7123231306535624232
oct10747743166714025
91468308102644158
10315006220212245
119140942a129581
122b3b639595a645
131069cc61203553
1457b054d480789
15266407c1092b5
hex11e7f19db9815

315006220212245 has 8 divisors (see below), whose sum is σ = 378010511309184. Its totient is φ = 252002944800144.

The previous prime is 315006220212217. The next prime is 315006220212251. The reversal of 315006220212245 is 542212022600513.

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 not a de Polignac number, because 315006220212245 - 224 = 315006203435029 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 253238729 + ... + 254479598.

It is an arithmetic number, because the mean of its divisors is an integer number (47251313913648).

Almost surely, 2315006220212245 is an apocalyptic number.

It is an amenable number.

315006220212245 is a deficient number, since it is larger than the sum of its proper divisors (63004291096939).

315006220212245 is a wasteful number, since it uses less digits than its factorization.

315006220212245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507842419.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 315006220212245 its reverse (542212022600513), we get a palindrome (857218242812758).

The spelling of 315006220212245 in words is "three hundred fifteen trillion, six billion, two hundred twenty million, two hundred twelve thousand, two hundred forty-five".

Divisors: 1 5 124087 620435 507718327 2538591635 63001244042449 315006220212245