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245055120352211 = 13712131199143443
BaseRepresentation
bin110111101110000001010111…
…011001100010001111010011
31012010200001002200100012200102
4313232001113121202033103
5224104440341302232321
62225104433530443015
7102421435220403011
oct6756012731421723
91163601080305612
10245055120352211
117109a324957374
12235993a7b9346b
13a6977a2437510
144472a342458b1
151d4e6a564dc0b
hexdee0576623d3

245055120352211 has 48 divisors (see below), whose sum is σ = 271075421971200. Its totient is φ = 220202633851200.

The previous prime is 245055120352177. The next prime is 245055120352213. The reversal of 245055120352211 is 112253021550542.

It is a de Polignac number, because none of the positive numbers 2k-245055120352211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245055120352213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1708308056 + ... + 1708451498.

It is an arithmetic number, because the mean of its divisors is an integer number (5647404624400).

Almost surely, 2245055120352211 is an apocalyptic number.

245055120352211 is a deficient number, since it is larger than the sum of its proper divisors (26020301618989).

245055120352211 is a wasteful number, since it uses less digits than its factorization.

245055120352211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143928 (or 143857 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 38.

The spelling of 245055120352211 in words is "two hundred forty-five trillion, fifty-five billion, one hundred twenty million, three hundred fifty-two thousand, two hundred eleven".

Divisors: 1 13 71 131 199 923 1703 2587 5041 9301 14129 26069 65533 120913 143443 183677 338897 660371 1003159 1850899 1864759 8584823 10184453 13041067 18791033 24061687 28545157 131413829 132397889 244283429 371087041 723096163 1334163343 1708379777 2026706147 3739415567 9400250119 17344123459 26347179911 48612402371 94725597353 143896136437 265498505257 1231432765589 1870649773681 3451480568341 18850393873247 245055120352211