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210104444030240 = 2551313152775189
BaseRepresentation
bin101111110001011011000000…
…110000001000110100100000
31000112220210021221201210002002
4233301123000300020310200
5210014322400132431430
62022504352112343132
762153354662411034
oct5761330060106440
91015823257653062
10210104444030240
1160a44881275131
121b693795244aa8
1390309c1834c16
1439c51760b01c4
151945473451845
hexbf16c0c08d20

210104444030240 has 24 divisors (see below), whose sum is σ = 496371749021820. Its totient is φ = 84041777612032.

The previous prime is 210104444030237. The next prime is 210104444030251. The reversal of 210104444030240 is 42030444401012.

It can be written as a sum of positive squares in 2 ways, for example, as 179512084796944 + 30592359233296 = 13398212^2 + 5531036^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 656576387435 + ... + 656576387754.

Almost surely, 2210104444030240 is an apocalyptic number.

210104444030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210104444030240 is an abundant number, since it is smaller than the sum of its proper divisors (286267304991580).

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

210104444030240 is a wasteful number, since it uses less digits than its factorization.

210104444030240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313152775204 (or 1313152775196 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 210104444030240 its reverse (42030444401012), we get a palindrome (252134888431252).

The spelling of 210104444030240 in words is "two hundred ten trillion, one hundred four billion, four hundred forty-four million, thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1313152775189 2626305550378 5252611100756 6565763875945 10505222201512 13131527751890 21010444403024 26263055503780 42020888806048 52526111007560 105052222015120 210104444030240