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220130220345 = 3572964170729
BaseRepresentation
bin1100110100000011001…
…0001001100100111001
3210001012020211211110220
43031000302021210321
512101311314022340
6245043150330253
721622014000030
oct3150062114471
9701166754426
10220130220345
11853a1852742
12367b51b9989
13179b198b969
14a9237c3717
155ad5863ed0
hex3340c89939

220130220345 has 32 divisors (see below), whose sum is σ = 402543102720. Its totient is φ = 100626140160.

The previous prime is 220130220263. The next prime is 220130220371. The reversal of 220130220345 is 543022031022.

It is not a de Polignac number, because 220130220345 - 212 = 220130216249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3076941 + ... + 3147669.

It is an arithmetic number, because the mean of its divisors is an integer number (12579471960).

Almost surely, 2220130220345 is an apocalyptic number.

It is an amenable number.

220130220345 is a deficient number, since it is larger than the sum of its proper divisors (182412882375).

220130220345 is a wasteful number, since it uses less digits than its factorization.

220130220345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100385.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 220130220345 its reverse (543022031022), we get a palindrome (763152251367).

The spelling of 220130220345 in words is "two hundred twenty billion, one hundred thirty million, two hundred twenty thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 29641 70729 88923 148205 207487 212187 353645 444615 495103 622461 1037435 1060935 1485309 2475515 3112305 7426545 2096478289 6289434867 10482391445 14675348023 31447174335 44026044069 73376740115 220130220345