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20300441012412 = 22311222961052489
BaseRepresentation
bin1001001110110100100001…
…00100110100100010111100
32122212200222122020021200220
410213122100210310202330
510130100300344344122
6111101521023421340
74163441565341601
oct447322044644274
978780878207626
1020300441012412
1165174067a1500
12233a440754850
13b434285b3522
14502791b9c6a8
152530db10a25c
hex1276909348bc

20300441012412 has 72 divisors (see below), whose sum is σ = 52292678734800. Its totient is φ = 6124785596160.

The previous prime is 20300441012407. The next prime is 20300441012417. The reversal of 20300441012412 is 21421014400302.

It is an interprime number because it is at equal distance from previous prime (20300441012407) and next prime (20300441012417).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300441012417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30193737 + ... + 30858752.

It is an arithmetic number, because the mean of its divisors is an integer number (726287204650).

Almost surely, 220300441012412 is an apocalyptic number.

20300441012412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20300441012412 is an abundant number, since it is smaller than the sum of its proper divisors (31992237722388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20300441012412 is a wasteful number, since it uses less digits than its factorization.

20300441012412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61052747 (or 61052734 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20300441012412 its reverse (21421014400302), we get a palindrome (41721455412714).

The spelling of 20300441012412 in words is "twenty trillion, three hundred billion, four hundred forty-one million, twelve thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 121 132 229 242 363 458 484 687 726 916 1374 1452 2519 2748 5038 7557 10076 15114 27709 30228 55418 83127 110836 166254 332508 61052489 122104978 183157467 244209956 366314934 671577379 732629868 1343154758 2014732137 2686309516 4029464274 7387351169 8058928548 13981019981 14774702338 22162053507 27962039962 29549404676 41943059943 44324107014 55924079924 83886119886 88648214028 153791219791 167772239772 307582439582 461373659373 615164879164 922747318746 1691703417701 1845494637492 3383406835402 5075110253103 6766813670804 10150220506206 20300441012412