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20302014134 = 282279123373
BaseRepresentation
bin10010111010000110…
…000010011010110110
31221101212211011202102
4102322012002122312
5313034303423014
613154314342102
71316050162403
oct227206023266
957355734672
1020302014134
118678a59786
123b2712a932
131bb712c41c
14da84612aa
157dc5268de
hex4ba1826b6

20302014134 has 8 divisors (see below), whose sum is σ = 30453638160. Its totient is φ = 10150801416.

The previous prime is 20302014097. The next prime is 20302014209. The reversal of 20302014134 is 43141020302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102872 + ... + 226244.

It is an arithmetic number, because the mean of its divisors is an integer number (3806704770).

Almost surely, 220302014134 is an apocalyptic number.

20302014134 is a deficient number, since it is larger than the sum of its proper divisors (10151624026).

20302014134 is a wasteful number, since it uses less digits than its factorization.

20302014134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205654.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20302014134 its reverse (43141020302), we get a palindrome (63443034436).

The spelling of 20302014134 in words is "twenty billion, three hundred two million, fourteen thousand, one hundred thirty-four".

Divisors: 1 2 82279 123373 164558 246746 10151007067 20302014134