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10202012020248 = 233866949034933
BaseRepresentation
bin1001010001110101011101…
…0011010110111000011000
31100010022011202111011020020
42110131113103112320120
52314122210034121443
633410423431430440
72102033240235456
oct224352723267030
940108152434206
1010202012020248
113283715901874
121189275225420
13590079270009
14273acc5179d6
1512a59ed51583
hex947574d6e18

10202012020248 has 32 divisors (see below), whose sum is σ = 25507972666800. Its totient is φ = 3400278324608.

The previous prime is 10202012020247. The next prime is 10202012020301. The reversal of 10202012020248 is 84202021020201.

10202012020248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102020120202482 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202012020247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24309411 + ... + 24725522.

Almost surely, 210202012020248 is an apocalyptic number.

It is an amenable number.

10202012020248 is an abundant number, since it is smaller than the sum of its proper divisors (15305960646552).

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

10202012020248 is a wasteful number, since it uses less digits than its factorization.

10202012020248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49043611 (or 49043607 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10202012020248 its reverse (84202021020201), we get a palindrome (94404033040449).

The spelling of 10202012020248 in words is "ten trillion, two hundred two billion, twelve million, twenty thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 8669 17338 26007 34676 52014 69352 104028 208056 49034933 98069866 147104799 196139732 294209598 392279464 588419196 1176838392 425083834177 850167668354 1275251502531 1700335336708 2550503005062 3400670673416 5101006010124 10202012020248