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242142303654 = 23213452350203
BaseRepresentation
bin1110000110000011001…
…1100101010110100110
3212011000022110112010200
43201200303211112212
512431401412204104
6303123313531330
723331340423026
oct3414063452646
9764008415120
10242142303654
1193768021729
123ab18b73b46
1319aac181824
14ba10dcba86
15647307cb39
hex3860ce55a6

242142303654 has 12 divisors (see below), whose sum is σ = 524641657956. Its totient is φ = 80714101212.

The previous prime is 242142303653. The next prime is 242142303659. The reversal of 242142303654 is 456303241242.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242142303653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6726175084 + ... + 6726175119.

It is an arithmetic number, because the mean of its divisors is an integer number (43720138163).

Almost surely, 2242142303654 is an apocalyptic number.

242142303654 is an abundant number, since it is smaller than the sum of its proper divisors (282499354302).

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

242142303654 is a wasteful number, since it uses less digits than its factorization.

242142303654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13452350211 (or 13452350208 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 242142303654 its reverse (456303241242), we get a palindrome (698445544896).

The spelling of 242142303654 in words is "two hundred forty-two billion, one hundred forty-two million, three hundred three thousand, six hundred fifty-four".

Divisors: 1 2 3 6 9 18 13452350203 26904700406 40357050609 80714101218 121071151827 242142303654