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202310110420 = 22511982993559
BaseRepresentation
bin1011110001101010011…
…1110100110011010100
3201100012100011110020121
42330122213310303110
511303312342013140
6232535011441324
720421301364545
oct2743247646324
9640170143217
10202310110420
1178887868370
12332612b6244
1316101ac4212
149b12c224cc
1553e119164a
hex2f1a9f4cd4

202310110420 has 48 divisors (see below), whose sum is σ = 463526179200. Its totient is φ = 73559041920.

The previous prime is 202310110403. The next prime is 202310110433. The reversal of 202310110420 is 24011013202.

It is a junction number, because it is equal to n+sod(n) for n = 202310110394 and 202310110403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2115601 + ... + 2209159.

It is an arithmetic number, because the mean of its divisors is an integer number (9656795400).

Almost surely, 2202310110420 is an apocalyptic number.

202310110420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202310110420 is an abundant number, since it is smaller than the sum of its proper divisors (261216068780).

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

202310110420 is a wasteful number, since it uses less digits than its factorization.

202310110420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103408 (or 103406 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202310110420 its reverse (24011013202), we get a palindrome (226321123622).

The spelling of 202310110420 in words is "two hundred two billion, three hundred ten million, one hundred ten thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 9829 19658 39316 49145 93559 98290 108119 187118 196580 216238 374236 432476 467795 540595 935590 1029149 1081190 1871180 2058298 2162380 4116596 5145745 10291490 20582980 919591411 1839182822 3678365644 4597957055 9195914110 10115505521 18391828220 20231011042 40462022084 50577527605 101155055210 202310110420