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20301101230 = 252030110123
BaseRepresentation
bin10010111010000010…
…100011100010101110
31221101211002210111011
4102322002203202232
5313034040214410
613154243015434
71316036341024
oct227202434256
957354083434
1020301101230
118678495913
123b2696a57a
131bb6b9ca47
14da82a4714
157dc3e618a
hex4ba0a38ae

20301101230 has 8 divisors (see below), whose sum is σ = 36541982232. Its totient is φ = 8120440488.

The previous prime is 20301101201. The next prime is 20301101243. The reversal of 20301101230 is 3210110302.

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

It is a super-2 number, since 2×203011012302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20301101230.

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, 1015055052 + ... + 1015055071.

It is an arithmetic number, because the mean of its divisors is an integer number (4567747779).

Almost surely, 220301101230 is an apocalyptic number.

20301101230 is a deficient number, since it is larger than the sum of its proper divisors (16240881002).

20301101230 is a wasteful number, since it uses less digits than its factorization.

20301101230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030110130.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20301101230 its reverse (3210110302), we get a palindrome (23511211532).

The spelling of 20301101230 in words is "twenty billion, three hundred one million, one hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 2030110123 4060220246 10150550615 20301101230