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242131102252414 = 21139129591173521
BaseRepresentation
bin110111000011011110001010…
…010101101011110101111110
31011202022111200211102101112021
4313003132022111223311332
5223214033444134034124
62214545254235030354
7102000252301550554
oct6703361225536576
91152274624371467
10242131102252414
1170172250970941
12231a676829b3ba
13a514b3245149b
1443b12ca5c1bd4
151ced5bb77a7e4
hexdc378a56bd7e

242131102252414 has 16 divisors (see below), whose sum is σ = 366411496631040. Its totient is φ = 119993940881920.

The previous prime is 242131102252387. The next prime is 242131102252421. The reversal of 242131102252414 is 414252201131242.

It is a self number, because there is not a number n which added to its sum of digits gives 242131102252414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205741974 + ... + 206915494.

It is an arithmetic number, because the mean of its divisors is an integer number (22900718539440).

Almost surely, 2242131102252414 is an apocalyptic number.

242131102252414 is a deficient number, since it is larger than the sum of its proper divisors (124280394378626).

242131102252414 is a wasteful number, since it uses less digits than its factorization.

242131102252414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086595.

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 242131102252414 its reverse (414252201131242), we get a palindrome (656383303383656).

The spelling of 242131102252414 in words is "two hundred forty-two trillion, one hundred thirty-one billion, one hundred two million, two hundred fifty-two thousand, four hundred fourteen".

Divisors: 1 2 113 226 912959 1173521 1825918 2347042 103164367 132607873 206328734 265215746 1071376558639 2142753117278 121065551126207 242131102252414