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20304233240302 = 21173137909110151
BaseRepresentation
bin1001001110111011100101…
…00111000001011011101110
32122220001202220222102101201
410213131302213001123232
510130131032202142202
6111103345212200114
74163634553630564
oct447356247013356
978801686872351
1020304233240302
116518a82374440
12233b11a76903a
13b438b115915b
14502a316a9a34
1525325dedd387
hex1277729c16ee

20304233240302 has 64 divisors (see below), whose sum is σ = 33933162981888. Its totient is φ = 9034441920000.

The previous prime is 20304233240279. The next prime is 20304233240321.

20304233240302 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2000214927 + ... + 2000225077.

It is an arithmetic number, because the mean of its divisors is an integer number (530205671592).

Almost surely, 220304233240302 is an apocalyptic number.

20304233240302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20304233240302 is a deficient number, since it is larger than the sum of its proper divisors (13628929741586).

20304233240302 is a wasteful number, since it uses less digits than its factorization.

20304233240302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19465.

The product of its (nonzero) digits is 20736, while the sum is 28.

It can be divided in two parts, 2030423 and 3240302, that added together give a palindrome (5270725).

The spelling of 20304233240302 in words is "twenty trillion, three hundred four billion, two hundred thirty-three million, two hundred forty thousand, three hundred two".

Divisors: 1 2 11 22 73 137 146 274 803 1507 1606 3014 9091 10001 10151 18182 20002 20302 100001 110011 111661 200002 220022 223322 663643 741023 1245467 1327286 1390687 1482046 2490934 2781374 7300073 8151253 13700137 14600146 15297557 16302506 27400274 30595114 90919091 92282741 101520151 181838182 184565482 203040302 1000110001 1015110151 1116721661 2000220002 2030220302 2233443322 6736640093 12642735517 13473280186 25285471034 74103041023 139070090687 148206082046 278140181374 922919692741 1845839385482 10152116620151 20304233240302