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1024423253400 = 233523155076519
BaseRepresentation
bin11101110100001000110…
…00100101010110011000
310121221012211002020200210
432322010120211112120
5113241004323102100
62102340305331120
7134004106660311
oct16720430452630
93557184066623
101024423253400
11365501246738
12146659336aa0
13757ab188681
1437821d7b608
151b9aa9b0c50
hexee84625598

1024423253400 has 96 divisors (see below), whose sum is σ = 3278154470400. Its totient is φ = 264367286400.

The previous prime is 1024423253353. The next prime is 1024423253401. The reversal of 1024423253400 is 43523244201.

It is a super-2 number, since 2×10244232534002 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024423253401) 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, 27519660 + ... + 27556859.

It is an arithmetic number, because the mean of its divisors is an integer number (34147442400).

Almost surely, 21024423253400 is an apocalyptic number.

1024423253400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024423253400 is an abundant number, since it is smaller than the sum of its proper divisors (2253731217000).

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

1024423253400 is a wasteful number, since it uses less digits than its factorization.

1024423253400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55076569 (or 55076560 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 1024423253400 its reverse (43523244201), we get a palindrome (1067946497601).

The spelling of 1024423253400 in words is "one trillion, twenty-four billion, four hundred twenty-three million, two hundred fifty-three thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 31 40 50 60 62 75 93 100 120 124 150 155 186 200 248 300 310 372 465 600 620 744 775 930 1240 1550 1860 2325 3100 3720 4650 6200 9300 18600 55076519 110153038 165229557 220306076 275382595 330459114 440612152 550765190 660918228 826147785 1101530380 1321836456 1376912975 1652295570 1707372089 2203060760 2753825950 3304591140 3414744178 4130738925 5122116267 5507651900 6609182280 6829488356 8261477850 8536860445 10244232534 11015303800 13658976712 16522955700 17073720890 20488465068 25610581335 33045911400 34147441780 40976930136 42684302225 51221162670 68294883560 85368604450 102442325340 128052906675 170737208900 204884650680 256105813350 341474417800 512211626700 1024423253400