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20332130301 = 337313470239
BaseRepresentation
bin10010111011111000…
…111010111111111101
31221110222111020101000
4102323320322333331
5313120011132201
613201312040513
71316564153550
oct227370727775
957428436330
1020332130301
118693a5947a
123b35233139
131bc0445242
14dac460697
157deec4d86
hex4bbe3affd

20332130301 has 32 divisors (see below), whose sum is σ = 35535257600. Its totient is φ = 11243571120.

The previous prime is 20332130267. The next prime is 20332130317. The reversal of 20332130301 is 10303123302.

20332130301 is a `hidden beast` number, since 2 + 0 + 332 + 1 + 30 + 301 = 666.

It is not a de Polignac number, because 20332130301 - 210 = 20332129277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332130501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1729261 + ... + 1740978.

It is an arithmetic number, because the mean of its divisors is an integer number (1110476800).

Almost surely, 220332130301 is an apocalyptic number.

20332130301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20332130301 is a deficient number, since it is larger than the sum of its proper divisors (15203127299).

20332130301 is a wasteful number, since it uses less digits than its factorization.

20332130301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3470286 (or 3470280 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 20332130301 its reverse (10303123302), we get a palindrome (30635253603).

The spelling of 20332130301 in words is "twenty billion, three hundred thirty-two million, one hundred thirty thousand, three hundred one".

Divisors: 1 3 7 9 21 27 31 63 93 189 217 279 651 837 1953 5859 3470239 10410717 24291673 31232151 72875019 93696453 107577409 218625057 322732227 655875171 753041863 968196681 2259125589 2904590043 6777376767 20332130301