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242104311 = 3226900479
BaseRepresentation
bin11100110111000…
…11011111110111
3121212120011200100
432123203133313
5443434314221
640005045143
75666565321
oct1633433767
9555504610
10242104311
11114730609
12690b67b3
133b2098b7
1424222611
15163c4926
hexe6e37f7

242104311 has 6 divisors (see below), whose sum is σ = 349706240. Its totient is φ = 161402868.

The previous prime is 242104301. The next prime is 242104339. The reversal of 242104311 is 113401242.

242104311 is a `hidden beast` number, since 24 + 210 + 431 + 1 = 666.

It is not a de Polignac number, because 242104311 - 27 = 242104183 is a prime.

It is a super-2 number, since 2×2421043112 = 117228994809569442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242104301) 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, 13450231 + ... + 13450248.

Almost surely, 2242104311 is an apocalyptic number.

242104311 is a deficient number, since it is larger than the sum of its proper divisors (107601929).

242104311 is a wasteful number, since it uses less digits than its factorization.

242104311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26900485 (or 26900482 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 242104311 is about 15559.7015074197. The cubic root of 242104311 is about 623.2574917656.

Adding to 242104311 its reverse (113401242), we get a palindrome (355505553).

The spelling of 242104311 in words is "two hundred forty-two million, one hundred four thousand, three hundred eleven".

Divisors: 1 3 9 26900479 80701437 242104311