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242430313311 = 3441157464963
BaseRepresentation
bin1110000111000111111…
…0010000001101011111
3212011202101101221010000
43201301332100031133
512432444130011221
6303212042545343
723341435443234
oct3416176201537
9764671357100
10242430313311
11938a565663a
123ab99508253
1319b26a41b44
14ba3b35d78b
15648d4bde26
hex3871f9035f

242430313311 has 40 divisors (see below), whose sum is σ = 373345633584. Its totient is φ = 156673595520.

The previous prime is 242430313277. The next prime is 242430313313. The reversal of 242430313311 is 113313034242.

It is a happy number.

242430313311 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 30 + 313 + 311 = 666.

It is not a de Polignac number, because 242430313311 - 219 = 242429789023 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242430313313) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 288916 + ... + 753878.

Almost surely, 2242430313311 is an apocalyptic number.

242430313311 is a deficient number, since it is larger than the sum of its proper divisors (130915320273).

242430313311 is a wasteful number, since it uses less digits than its factorization.

242430313311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465173 (or 465164 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 242430313311 its reverse (113313034242), we get a palindrome (355743347553).

The spelling of 242430313311 in words is "two hundred forty-two billion, four hundred thirty million, three hundred thirteen thousand, three hundred eleven".

Divisors: 1 3 9 27 41 81 123 157 369 471 1107 1413 3321 4239 6437 12717 19311 57933 173799 464963 521397 1394889 4184667 12554001 19063483 37662003 57190449 72999191 171571347 218997573 514714041 656992719 1544142123 1970978157 2992966831 5912934471 8978900493 26936701479 80810104437 242430313311