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3000320311300 = 22521312771807313
BaseRepresentation
bin101011101010010001000…
…001101100000000000100
3101121211100110222202221121
4223222101001230000010
5343124123444430200
610214154512523324
7426523506600214
oct53522101540004
911554313882847
103000320311300
11a57479663364
12405595250544
13189c0ccbca10
14a5305676244
15530a2915e1a
hex2ba9106c004

3000320311300 has 72 divisors (see below), whose sum is σ = 7017012273096. Its totient is φ = 1106942453760.

The previous prime is 3000320311297. The next prime is 3000320311321. The reversal of 3000320311300 is 31130230003.

It can be written as a sum of positive squares in 12 ways, for example, as 1284885726784 + 1715434584516 = 1133528^2 + 1309746^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756444 + ... + 2563756.

It is an arithmetic number, because the mean of its divisors is an integer number (97458503793).

Almost surely, 23000320311300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000320311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3508506136548).

3000320311300 is an abundant number, since it is smaller than the sum of its proper divisors (4016691961796).

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

3000320311300 is a wasteful number, since it uses less digits than its factorization.

3000320311300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808617 (or 1808610 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 3000320311300 its reverse (31130230003), we get a palindrome (3031450541303).

The spelling of 3000320311300 in words is "three trillion, three hundred twenty million, three hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1277 1300 2554 5108 6385 12770 16601 25540 31925 33202 63850 66404 83005 127700 166010 332020 415025 830050 1660100 1807313 3614626 7229252 9036565 18073130 23495069 36146260 45182825 46990138 90365650 93980276 117475345 180731300 234950690 469901380 587376725 1174753450 2307938701 2349506900 4615877402 9231754804 11539693505 23079387010 30003203113 46158774020 57698467525 60006406226 115396935050 120012812452 150016015565 230793870100 300032031130 600064062260 750080077825 1500160155650 3000320311300