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242855407351 is a prime number
BaseRepresentation
bin1110001000101101001…
…1110110111011110111
3212012212000021221111201
43202023103312323313
512434331441013401
6303322150113331
723355116621404
oct3421323667367
9765760257451
10242855407351
1193aa3601027
123b09794b847
1319b93b2b38b
14ba7b9b72ab
1564b598cb01
hex388b4f6ef7

242855407351 has 2 divisors, whose sum is σ = 242855407352. Its totient is φ = 242855407350.

The previous prime is 242855407343. The next prime is 242855407363. The reversal of 242855407351 is 153704558242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 242855407351 - 23 = 242855407343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242855497351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121427703675 + 121427703676.

It is an arithmetic number, because the mean of its divisors is an integer number (121427703676).

Almost surely, 2242855407351 is an apocalyptic number.

242855407351 is a deficient number, since it is larger than the sum of its proper divisors (1).

242855407351 is an equidigital number, since it uses as much as digits as its factorization.

242855407351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344000, while the sum is 46.

The spelling of 242855407351 in words is "two hundred forty-two billion, eight hundred fifty-five million, four hundred seven thousand, three hundred fifty-one".