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242002113 = 32315123227
BaseRepresentation
bin11100110110010…
…10100011000001
3121212100222111020
432123022203001
5443423031423
640002540053
75665661343
oct1633124301
9555328436
10242002113
11114670851
1269067629
133b1a2222
14241d7293
15163a44e3
hexe6ca8c1

242002113 has 16 divisors (see below), whose sum is σ = 338942976. Its totient is φ = 153291600.

The previous prime is 242002087. The next prime is 242002141. The reversal of 242002113 is 311200242.

It is not a de Polignac number, because 242002113 - 216 = 241936577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 242002092 and 242002101.

It is not an unprimeable number, because it can be changed into a prime (242002193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1195 + ... + 22032.

It is an arithmetic number, because the mean of its divisors is an integer number (21183936).

Almost surely, 2242002113 is an apocalyptic number.

242002113 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

242002113 is a deficient number, since it is larger than the sum of its proper divisors (96940863).

242002113 is a wasteful number, since it uses less digits than its factorization.

242002113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23404.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 242002113 is about 15556.4171003480. The cubic root of 242002113 is about 623.1697821423.

Adding to 242002113 its reverse (311200242), we get a palindrome (553202355).

The spelling of 242002113 in words is "two hundred forty-two million, two thousand, one hundred thirteen".

Divisors: 1 3 23 69 151 453 3473 10419 23227 69681 534221 1602663 3507277 10521831 80667371 242002113