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20330300102 = 271785421429
BaseRepresentation
bin10010111011110001…
…111100001011000110
31221110212001020210212
4102323301330023012
5313114024100402
613201204515422
71316542461650
oct227361741306
957425036725
1020330300102
118692a19412
123b346abb72
131bbcc54198
14dac1056d0
157dec62952
hex4bbc7c2c6

20330300102 has 16 divisors (see below), whose sum is σ = 36902057760. Its totient is φ = 8200457088.

The previous prime is 20330300059. The next prime is 20330300113. The reversal of 20330300102 is 20100303302.

It is a super-2 number, since 2×203303001022 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42710477 + ... + 42710952.

It is an arithmetic number, because the mean of its divisors is an integer number (2306378610).

Almost surely, 220330300102 is an apocalyptic number.

20330300102 is a deficient number, since it is larger than the sum of its proper divisors (16571757658).

20330300102 is a wasteful number, since it uses less digits than its factorization.

20330300102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85421455.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 20330300102 its reverse (20100303302), we get a palindrome (40430603404).

The spelling of 20330300102 in words is "twenty billion, three hundred thirty million, three hundred thousand, one hundred two".

Divisors: 1 2 7 14 17 34 119 238 85421429 170842858 597950003 1195900006 1452164293 2904328586 10165150051 20330300102