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242331141 = 31317365507
BaseRepresentation
bin11100111000110…
…10111000000101
3121212222200211110
432130122320011
5444014044031
640013555233
76001531533
oct1634327005
9555880743
10242331141
11114875a78
12691a5b19
133b288c10
1424281153
151641bc46
hexe71ae05

242331141 has 16 divisors (see below), whose sum is σ = 368432064. Its totient is φ = 140354304.

The previous prime is 242331127. The next prime is 242331143. The reversal of 242331141 is 141133242.

242331141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242331141 - 210 = 242330117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242331143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182091 + ... + 183416.

It is an arithmetic number, because the mean of its divisors is an integer number (23027004).

Almost surely, 2242331141 is an apocalyptic number.

It is an amenable number.

242331141 is a deficient number, since it is larger than the sum of its proper divisors (126100923).

242331141 is a wasteful number, since it uses less digits than its factorization.

242331141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365540.

The product of its digits is 576, while the sum is 21.

The square root of 242331141 is about 15566.9888225051. The cubic root of 242331141 is about 623.4520764439.

Adding to 242331141 its reverse (141133242), we get a palindrome (383464383).

The spelling of 242331141 in words is "two hundred forty-two million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 3 13 17 39 51 221 663 365507 1096521 4751591 6213619 14254773 18640857 80777047 242331141