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102202012030 = 2597409257611
BaseRepresentation
bin101111100101110110…
…1101111000101111110
3100202210122010010212211
41133023231233011332
53133302203341110
6114541223451034
710245442524436
oct1371355570576
9322718103784
10102202012030
113a38640a358
12179832b6a7a
139839a96b41
144d376a32c6
1529d270298a
hex17cbb6f17e

102202012030 has 32 divisors (see below), whose sum is σ = 186315302880. Its totient is φ = 40360273920.

The previous prime is 102202012027. The next prime is 102202012039. The reversal of 102202012030 is 30210202201.

102202012030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 102202012030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102202012039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267925 + ... + 525535.

It is an arithmetic number, because the mean of its divisors is an integer number (5822353215).

Almost surely, 2102202012030 is an apocalyptic number.

102202012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102202012030 is a deficient number, since it is larger than the sum of its proper divisors (84113290850).

102202012030 is a wasteful number, since it uses less digits than its factorization.

102202012030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258124.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 102202012030 its reverse (30210202201), we get a palindrome (132412214231).

The spelling of 102202012030 in words is "one hundred two billion, two hundred two million, twelve thousand, thirty".

Divisors: 1 2 5 10 97 194 409 485 818 970 2045 4090 39673 79346 198365 257611 396730 515222 1288055 2576110 24988267 49976534 105362899 124941335 210725798 249882670 526814495 1053628990 10220201203 20440402406 51101006015 102202012030