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20301003102 = 2328729117773
BaseRepresentation
bin10010111010000010…
…001011100101011110
31221101210220210212210
4102322002023211132
5313034024044402
613154240541250
71316035451652
oct227202134536
957353823783
1020301003102
118678429116
123b26921826
131bb6b67193
14da827aa62
157dc3c706c
hex4ba08b95e

20301003102 has 16 divisors (see below), whose sum is σ = 40603764240. Its totient is φ = 6766708032.

The previous prime is 20301003071. The next prime is 20301003103. The reversal of 20301003102 is 20130010302.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20301003103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113488 + ... + 231260.

It is an arithmetic number, because the mean of its divisors is an integer number (2537735265).

Almost surely, 220301003102 is an apocalyptic number.

20301003102 is an abundant number, since it is smaller than the sum of its proper divisors (20302761138).

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

20301003102 is a wasteful number, since it uses less digits than its factorization.

20301003102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146507.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20301003102 its reverse (20130010302), we get a palindrome (40431013404).

The spelling of 20301003102 in words is "twenty billion, three hundred one million, three thousand, one hundred two".

Divisors: 1 2 3 6 28729 57458 86187 117773 172374 235546 353319 706638 3383500517 6767001034 10150501551 20301003102