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20306411460302 = 21129473803178069
BaseRepresentation
bin1001001110111111101000…
…11100010001011011001110
32122220021101201200110111112
410213133310130101123032
510130200012313212202
6111104345303052022
74164042543325322
oct447376434213316
978807351613445
1020306411460302
11651999a978360
12233b628141012
13b43b6a503126
14502b9aab7982
1525333a356b52
hex1277f47116ce

20306411460302 has 64 divisors (see below), whose sum is σ = 35115290035200. Its totient is φ = 8719947223680.

The previous prime is 20306411460241. The next prime is 20306411460353.

20306411460302 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, 113947724 + ... + 114125792.

It is an arithmetic number, because the mean of its divisors is an integer number (548676406800).

Almost surely, 220306411460302 is an apocalyptic number.

20306411460302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20306411460302 is a deficient number, since it is larger than the sum of its proper divisors (14808878574898).

20306411460302 is a wasteful number, since it uses less digits than its factorization.

20306411460302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181961.

The product of its (nonzero) digits is 20736, while the sum is 32.

It can be divided in two parts, 2030641 and 1460302, that added together give a palindrome (3490943).

The spelling of 20306411460302 in words is "twenty trillion, three hundred six billion, four hundred eleven million, four hundred sixty thousand, three hundred two".

Divisors: 1 2 11 22 29 47 58 94 319 517 638 1034 1363 2726 3803 7606 14993 29986 41833 83666 110287 178069 178741 220574 356138 357482 1213157 1958759 1966151 2426314 3917518 3932302 5164001 5183489 8369243 10328002 10366978 16738486 56804011 57018379 92061673 113608022 114036758 184123346 242708047 485416094 677196407 1354392814 2669788517 5339577034 7449160477 14898320954 19638695803 31828231129 39277391606 63656462258 216025653833 350110542419 432051307666 700221084838 923018702741 1846037405482 10153205730151 20306411460302