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242130214523 = 8571759160621
BaseRepresentation
bin1110000110000000010…
…1011101111001111011
3212010222110201022222002
43201200011131321323
512431340313331043
6303122202451215
723331132602531
oct3414005357173
9763873638862
10242130214523
1193761214a0a
123ab14b03b0b
1319aa980b0b2
14ba0d562151
156471e90bb8
hex386015de7b

242130214523 has 8 divisors (see below), whose sum is σ = 242552069760. Its totient is φ = 241708685760.

The previous prime is 242130214483. The next prime is 242130214531. The reversal of 242130214523 is 325412031242.

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 242130214523 - 210 = 242130213499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242130210523) 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, 1427153 + ... + 1587773.

It is an arithmetic number, because the mean of its divisors is an integer number (30319008720).

Almost surely, 2242130214523 is an apocalyptic number.

242130214523 is a deficient number, since it is larger than the sum of its proper divisors (421855237).

242130214523 is a wasteful number, since it uses less digits than its factorization.

242130214523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163237.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 242130214523 its reverse (325412031242), we get a palindrome (567542245765).

The spelling of 242130214523 in words is "two hundred forty-two billion, one hundred thirty million, two hundred fourteen thousand, five hundred twenty-three".

Divisors: 1 857 1759 160621 1507463 137652197 282532339 242130214523