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242315513241 = 3245932847433
BaseRepresentation
bin1110000110101100100…
…0010100110110011001
3212011110101101111000120
43201223020110312121
512432230232410431
6303152422223453
723335542610164
oct3415310246631
9764411344016
10242315513241
119384687664a
123ab66b84b89
1319b090189c9
14ba29dd8adb
156483394196
hex386b214d99

242315513241 has 8 divisors (see below), whose sum is σ = 323218750560. Its totient is φ = 161477975712.

The previous prime is 242315513239. The next prime is 242315513267. The reversal of 242315513241 is 142315513242.

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

It is not a de Polignac number, because 242315513241 - 21 = 242315513239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (242315513221) 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, 16416340 + ... + 16431093.

It is an arithmetic number, because the mean of its divisors is an integer number (40402343820).

Almost surely, 2242315513241 is an apocalyptic number.

It is an amenable number.

242315513241 is a deficient number, since it is larger than the sum of its proper divisors (80903237319).

242315513241 is a wasteful number, since it uses less digits than its factorization.

242315513241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32849895.

The product of its digits is 28800, while the sum is 33.

Subtracting from 242315513241 its reverse (142315513242), we obtain a palindrome (99999999999).

The spelling of 242315513241 in words is "two hundred forty-two billion, three hundred fifteen million, five hundred thirteen thousand, two hundred forty-one".

Divisors: 1 3 2459 7377 32847433 98542299 80771837747 242315513241