Search a number
-
+
10202020103132 = 221113171049158793
BaseRepresentation
bin1001010001110101011111…
…0010001100001111011100
31100010022012022200210212022
42110131113302030033130
52314122214121300012
633410424320555312
72102033366031644
oct224352762141734
940108168623768
1010202020103132
11328371a422640
121189277a82b38
1359007ab400a0
14273acd61d524
1512a5a08eb472
hex94757c8c3dc

10202020103132 has 48 divisors (see below), whose sum is σ = 22208593351392. Its totient is φ = 4028769761280.

The previous prime is 10202020103123. The next prime is 10202020103153. The reversal of 10202020103132 is 23130102020201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10202020103132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524569673 + ... + 524589120.

It is an arithmetic number, because the mean of its divisors is an integer number (462679028154).

Almost surely, 210202020103132 is an apocalyptic number.

It is an amenable number.

10202020103132 is an abundant number, since it is smaller than the sum of its proper divisors (12006573248260).

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

10202020103132 is a wasteful number, since it uses less digits than its factorization.

10202020103132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049158838 (or 1049158836 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10202020103132 its reverse (23130102020201), we get a palindrome (33332122123333).

The spelling of 10202020103132 in words is "ten trillion, two hundred two billion, twenty million, one hundred three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 13 17 22 26 34 44 52 68 143 187 221 286 374 442 572 748 884 2431 4862 9724 1049158793 2098317586 4196635172 11540746723 13639064309 17835699481 23081493446 27278128618 35671398962 46162986892 54556257236 71342797924 150029707399 196192694291 231864093253 300059414798 392385388582 463728186506 600118829596 784770777164 927456373012 2550505025783 5101010051566 10202020103132