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20330010310 = 254186357457
BaseRepresentation
bin10010111011110000…
…110101011011000110
31221110211111112021211
4102323300311123012
5313113440312220
613201154402034
71316540144041
oct227360653306
957424445254
1020330010310
118692840715
123b3459031a
131bbcb822cc
14dac06bc58
157dec06b5a
hex4bbc356c6

20330010310 has 32 divisors (see below), whose sum is σ = 37530646272. Its totient is φ = 7924331520.

The previous prime is 20330010301. The next prime is 20330010341. The reversal of 20330010310 is 1301003302.

It is a super-2 number, since 2×203300103102 (a number of 21 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 325102 + ... + 382558.

It is an arithmetic number, because the mean of its divisors is an integer number (1172832696).

Almost surely, 220330010310 is an apocalyptic number.

20330010310 is a deficient number, since it is larger than the sum of its proper divisors (17200635962).

20330010310 is a wasteful number, since it uses less digits than its factorization.

20330010310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58368.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20330010310 its reverse (1301003302), we get a palindrome (21631013612).

The spelling of 20330010310 in words is "twenty billion, three hundred thirty million, ten thousand, three hundred ten".

Divisors: 1 2 5 10 41 82 205 410 863 1726 4315 8630 35383 57457 70766 114914 176915 287285 353830 574570 2355737 4711474 11778685 23557370 49585391 99170782 247926955 495853910 2033001031 4066002062 10165005155 20330010310