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242111022 = 23127317731
BaseRepresentation
bin11100110111001…
…01001000101110
3121212120111212220
432123211020232
5443440023042
640005140210
75666624016
oct1633451056
9555514786
10242111022
1111473565a
12690ba666
133b20c97a
1424224c46
15163c68ec
hexe6e522e

242111022 has 16 divisors (see below), whose sum is σ = 488036352. Its totient is φ = 80067960.

The previous prime is 242111021. The next prime is 242111033. The reversal of 242111022 is 220111242.

It is a junction number, because it is equal to n+sod(n) for n = 242110992 and 242111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242111021) 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, 158104 + ... + 159627.

It is an arithmetic number, because the mean of its divisors is an integer number (30502272).

Almost surely, 2242111022 is an apocalyptic number.

242111022 is an abundant number, since it is smaller than the sum of its proper divisors (245925330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242111022 is a wasteful number, since it uses less digits than its factorization.

242111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317863.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 242111022 is about 15559.9171591625. The cubic root of 242111022 is about 623.2632504988.

Adding to 242111022 its reverse (220111242), we get a palindrome (462222264).

The spelling of 242111022 in words is "two hundred forty-two million, one hundred eleven thousand, twenty-two".

Divisors: 1 2 3 6 127 254 381 762 317731 635462 953193 1906386 40351837 80703674 121055511 242111022