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20335201130 = 2531412915887
BaseRepresentation
bin10010111100000100…
…101000101101101010
31221111012021020202102
4102330010220231222
5313121302414010
613201501533402
71316632233446
oct227404505552
957435236672
1020335201130
118695766652
123b36274262
131bc0c7bbba
14daca1d826
157e03ceba5
hex4bc128b6a

20335201130 has 32 divisors (see below), whose sum is σ = 37795645440. Its totient is φ = 7869288960.

The previous prime is 20335201123. The next prime is 20335201177. The reversal of 20335201130 is 3110253302.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1272047 + ... + 1287933.

It is an arithmetic number, because the mean of its divisors is an integer number (1181113920).

Almost surely, 220335201130 is an apocalyptic number.

20335201130 is a deficient number, since it is larger than the sum of its proper divisors (17460444310).

20335201130 is a wasteful number, since it uses less digits than its factorization.

20335201130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20054.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 20335201130 its reverse (3110253302), we get a palindrome (23445454432).

The spelling of 20335201130 in words is "twenty billion, three hundred thirty-five million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 4129 8258 15887 20645 31774 41290 79435 127999 158870 255998 492497 639995 984994 1279990 2462485 4924970 65597423 131194846 327987115 655974230 2033520113 4067040226 10167600565 20335201130