Search a number
-
+
242101324211 = 1619149537569
BaseRepresentation
bin1110000101111001011…
…1010000100110110011
3212010220110100112220112
43201132113100212303
512431310414333321
6303115251331535
723330332205315
oct3413627204663
9763813315815
10242101324211
119374698221a
123ab072b0bab
1319aa3834236
14ba097a17b5
15646e685a5b
hex385e5d09b3

242101324211 has 4 divisors (see below), whose sum is σ = 242250863400. Its totient is φ = 241951785024.

The previous prime is 242101324169. The next prime is 242101324229. The reversal of 242101324211 is 112423101242.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-242101324211 is a prime.

It is a super-2 number, since 2×2421013242112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242101324261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74767166 + ... + 74770403.

It is an arithmetic number, because the mean of its divisors is an integer number (60562715850).

Almost surely, 2242101324211 is an apocalyptic number.

242101324211 is a deficient number, since it is larger than the sum of its proper divisors (149539189).

242101324211 is a wasteful number, since it uses less digits than its factorization.

242101324211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149539188.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 242101324211 its reverse (112423101242), we get a palindrome (354524425453).

The spelling of 242101324211 in words is "two hundred forty-two billion, one hundred one million, three hundred twenty-four thousand, two hundred eleven".

Divisors: 1 1619 149537569 242101324211