Search a number
-
+
242032212015 = 35112133351081
BaseRepresentation
bin1110000101101000111…
…1100111100000101111
3212010201122022021210120
43201122033213200233
512431140221241030
6303104342140023
723325532600116
oct3413217474057
9763648267716
10242032212015
1193710968200
123aaa8121613
1319a92416849
14ba00530c7d
156468583010
hex385a3e782f

242032212015 has 24 divisors (see below), whose sum is σ = 425656653744. Its totient is φ = 117348950400.

The previous prime is 242032212013. The next prime is 242032212017. The reversal of 242032212015 is 510212230242.

It is an interprime number because it is at equal distance from previous prime (242032212013) and next prime (242032212017).

It is not a de Polignac number, because 242032212015 - 21 = 242032212013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242032212013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66673726 + ... + 66677355.

It is an arithmetic number, because the mean of its divisors is an integer number (17735693906).

Almost surely, 2242032212015 is an apocalyptic number.

242032212015 is a deficient number, since it is larger than the sum of its proper divisors (183624441729).

242032212015 is a wasteful number, since it uses less digits than its factorization.

242032212015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133351111 (or 133351100 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 242032212015 its reverse (510212230242), we get a palindrome (752244442257).

The spelling of 242032212015 in words is "two hundred forty-two billion, thirty-two million, two hundred twelve thousand, fifteen".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 133351081 400053243 666755405 1466861891 2000266215 4400585673 7334309455 16135480801 22002928365 48406442403 80677404005 242032212015