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242550512015311 = 8677201131389811
BaseRepresentation
bin110111001001100100110001…
…000110111101011111001111
31011210210121021012212212200101
4313021210301012331133033
5223242421422033442221
62215510100021511531
7102042460540660603
oct6711446106753717
91153717235785611
10242550512015311
11703141048323a5
1223253ab78725a7
13a5455520a9516
1443c7716505503
151d0946719ed91
hexdc99311bd7cf

242550512015311 has 8 divisors (see below), whose sum is σ = 242590700613104. Its totient is φ = 242510326254720.

The previous prime is 242550512015297. The next prime is 242550512015363. The reversal of 242550512015311 is 113510215055242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 242550512015311 - 219 = 242550511491023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242550512015411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173825596 + ... + 175215406.

It is an arithmetic number, because the mean of its divisors is an integer number (30323837576638).

Almost surely, 2242550512015311 is an apocalyptic number.

242550512015311 is a deficient number, since it is larger than the sum of its proper divisors (40188597793).

242550512015311 is a wasteful number, since it uses less digits than its factorization.

242550512015311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418601.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 242550512015311 in words is "two hundred forty-two trillion, five hundred fifty billion, five hundred twelve million, fifteen thousand, three hundred eleven".

Divisors: 1 8677 20113 1389811 174520501 12059390047 27953268643 242550512015311