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101021444300 = 22527178489197
BaseRepresentation
bin101111000010101011…
…0001110100011001100
3100122202100200002102002
41132011112032203030
53123342442204200
6114224132051432
710204256052140
oct1360526164314
9318670602362
10101021444300
113992aa76347
12176b3a63b78
1396ac31755a
144c64991220
152963c54bd5
hex178558e8cc

101021444300 has 72 divisors (see below), whose sum is σ = 265270459104. Its totient is φ = 32598512640.

The previous prime is 101021444243. The next prime is 101021444327. The reversal of 101021444300 is 3444120101.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4232699 + ... + 4256498.

It is an arithmetic number, because the mean of its divisors is an integer number (3684311932).

Almost surely, 2101021444300 is an apocalyptic number.

101021444300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101021444300 is an abundant number, since it is smaller than the sum of its proper divisors (164249014804).

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

101021444300 is a wasteful number, since it uses less digits than its factorization.

101021444300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8489235 (or 8489228 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 101021444300 its reverse (3444120101), we get a palindrome (104465564401).

The spelling of 101021444300 in words is "one hundred one billion, twenty-one million, four hundred forty-four thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 17 20 25 28 34 35 50 68 70 85 100 119 140 170 175 238 340 350 425 476 595 700 850 1190 1700 2380 2975 5950 11900 8489197 16978394 33956788 42445985 59424379 84891970 118848758 144316349 169783940 212229925 237697516 288632698 297121895 424459850 577265396 594243790 721581745 848919700 1010214443 1188487580 1443163490 1485609475 2020428886 2886326980 2971218950 3607908725 4040857772 5051072215 5942437900 7215817450 10102144430 14431634900 20204288860 25255361075 50510722150 101021444300