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212341010502 = 23195935278951
BaseRepresentation
bin1100010111000010000…
…0101011000001000110
3202022002102001222022110
43011300200223001012
511434333244314002
6241314220441450
721225002544315
oct3056040530106
9668072058273
10212341010502
1182064a68035
12351a06a9286
131704001025a
14a3c510a27c
1557cbb04e6c
hex317082b046

212341010502 has 64 divisors (see below), whose sum is σ = 454790246400. Its totient is φ = 65892477600.

The previous prime is 212341010501. The next prime is 212341010513. The reversal of 212341010502 is 205010143212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212341010501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23718127 + ... + 23727077.

It is an arithmetic number, because the mean of its divisors is an integer number (7106097600).

Almost surely, 2212341010502 is an apocalyptic number.

212341010502 is an abundant number, since it is smaller than the sum of its proper divisors (242449235898).

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

212341010502 is a wasteful number, since it uses less digits than its factorization.

212341010502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12561.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 212341010502 its reverse (205010143212), we get a palindrome (417351153714).

The spelling of 212341010502 in words is "two hundred twelve billion, three hundred forty-one million, ten thousand, five hundred two".

Divisors: 1 2 3 6 19 38 57 59 114 118 177 354 1121 2242 3363 3527 6726 7054 8951 10581 17902 21162 26853 53706 67013 134026 170069 201039 208093 340138 402078 416186 510207 528109 624279 1020414 1056218 1248558 1584327 3168654 3953767 7907534 10034071 11861301 20068142 23722602 30102213 31570177 60204426 63140354 94710531 189421062 599833363 1199666726 1799500089 1862640443 3599000178 3725280886 5587921329 11175842658 35390168417 70780336834 106170505251 212341010502