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20013667630330 = 25111710702496059
BaseRepresentation
bin1001000110011110010111…
…00011001011110011111010
32121212021202220112001202111
410203033023203023303322
510110400442403132310
6110322052454522534
74133640224662423
oct443171343136372
977767686461674
1020013667630330
116416826692aa0
1222b294896644a
13b22385aa036a
144d294953664a
1524a904c1428a
hex1233cb8cbcfa

20013667630330 has 32 divisors (see below), whose sum is σ = 41611304681280. Its totient is φ = 6849597477120.

The previous prime is 20013667630321. The next prime is 20013667630331. The reversal of 20013667630330 is 3303676631002.

It is not an unprimeable number, because it can be changed into a prime (20013667630331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5351246160 + ... + 5351249899.

It is an arithmetic number, because the mean of its divisors is an integer number (1300353271290).

Almost surely, 220013667630330 is an apocalyptic number.

20013667630330 is an abundant number, since it is smaller than the sum of its proper divisors (21597637050950).

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

20013667630330 is a wasteful number, since it uses less digits than its factorization.

20013667630330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10702496094.

The product of its (nonzero) digits is 244944, while the sum is 40.

The spelling of 20013667630330 in words is "twenty trillion, thirteen billion, six hundred sixty-seven million, six hundred thirty thousand, three hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 110 170 187 374 935 1870 10702496059 21404992118 53512480295 107024960590 117727456649 181942433003 235454913298 363884866006 588637283245 909712165015 1177274566490 1819424330030 2001366763033 4002733526066 10006833815165 20013667630330