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242041020231 = 3772611044257
BaseRepresentation
bin1110000101101011000…
…1001101111101000111
3212010202020212210101210
43201122301031331013
512431200000121411
6303105255022503
723326000504053
oct3413261157507
9763666783353
10242041020231
1193715933a1a
123aaab06aa33
1319a941abaca
14ba01784c63
156469222ca6
hex385ac4df47

242041020231 has 8 divisors (see below), whose sum is σ = 322725846384. Its totient is φ = 161358437120.

The previous prime is 242041020223. The next prime is 242041020301. The reversal of 242041020231 is 132020140242.

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 242041020231 - 23 = 242041020223 is a prime.

It is a super-2 number, since 2×2420410202312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242041020198 and 242041020207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242041020031) 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, 290346 + ... + 753911.

It is an arithmetic number, because the mean of its divisors is an integer number (40340730798).

Almost surely, 2242041020231 is an apocalyptic number.

242041020231 is a deficient number, since it is larger than the sum of its proper divisors (80684826153).

242041020231 is a wasteful number, since it uses less digits than its factorization.

242041020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121521.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 242041020231 its reverse (132020140242), we get a palindrome (374061160473).

The spelling of 242041020231 in words is "two hundred forty-two billion, forty-one million, twenty thousand, two hundred thirty-one".

Divisors: 1 3 77261 231783 1044257 3132771 80680340077 242041020231