Search a number
-
+
11452111310220 = 2235789306370019
BaseRepresentation
bin1010011010100110011100…
…0001101100110110001100
31111112210220022211220001220
42212221213001230312030
53000112410443411340
640205005522003340
72261246665001430
oct246514701546614
944483808756056
1011452111310220
1137158a4307a39
12134b5b4aa6550
13650c1104cca9
142b83dc61a9c0
1514cd67e95ed0
hexa6a6706cd8c

11452111310220 has 96 divisors (see below), whose sum is σ = 37058517619200. Its totient is φ = 2588213912064.

The previous prime is 11452111310209. The next prime is 11452111310267. The reversal of 11452111310220 is 2201311125411.

It is a happy 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, 153147630 + ... + 153222389.

It is an arithmetic number, because the mean of its divisors is an integer number (386026225200).

Almost surely, 211452111310220 is an apocalyptic number.

11452111310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11452111310220 is an abundant number, since it is smaller than the sum of its proper divisors (25606406308980).

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

11452111310220 is a wasteful number, since it uses less digits than its factorization.

11452111310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306370127 (or 306370125 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 11452111310220 its reverse (2201311125411), we get a palindrome (13653422435631).

The spelling of 11452111310220 in words is "eleven trillion, four hundred fifty-two billion, one hundred eleven million, three hundred ten thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 89 105 140 178 210 267 356 420 445 534 623 890 1068 1246 1335 1780 1869 2492 2670 3115 3738 5340 6230 7476 9345 12460 18690 37380 306370019 612740038 919110057 1225480076 1531850095 1838220114 2144590133 3063700190 3676440228 4289180266 4595550285 6127400380 6433770399 8578360532 9191100570 10722950665 12867540798 18382201140 21445901330 25735081596 27266931691 32168851995 42891802660 54533863382 64337703990 81800795073 109067726764 128675407980 136334658455 163601590146 190868521837 272669316910 327203180292 381737043674 409003975365 545338633820 572605565511 763474087348 818007950730 954342609185 1145211131022 1636015901460 1908685218370 2290422262044 2863027827555 3817370436740 5726055655110 11452111310220