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11045250305420 = 2252489812218091
BaseRepresentation
bin1010000010111010110000…
…1110001000110110001100
31110002220201111002100212012
42200232230032020312030
52421431133034233140
635254041250400352
72216664412345112
oct240565416106614
943086644070765
1011045250305420
11357929a937141
1212a4787b900b8
136217411538c6
142a284315dab2
151424a408c265
hexa0bac388d8c

11045250305420 has 24 divisors (see below), whose sum is σ = 23195129258448. Its totient is φ = 4418080385600.

The previous prime is 11045250305399. The next prime is 11045250305443. The reversal of 11045250305420 is 2450305254011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3870575 + ... + 6088665.

It is an arithmetic number, because the mean of its divisors is an integer number (966463719102).

Almost surely, 211045250305420 is an apocalyptic number.

11045250305420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11045250305420 is an abundant number, since it is smaller than the sum of its proper divisors (12149878953028).

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

11045250305420 is a wasteful number, since it uses less digits than its factorization.

11045250305420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2467081 (or 2467079 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 11045250305420 its reverse (2450305254011), we get a palindrome (13495555559431).

The spelling of 11045250305420 in words is "eleven trillion, forty-five billion, two hundred fifty million, three hundred five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 248981 497962 995924 1244905 2218091 2489810 4436182 4979620 8872364 11090455 22180910 44361820 552262515271 1104525030542 2209050061084 2761312576355 5522625152710 11045250305420