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2023240122 = 232233482413
BaseRepresentation
bin111100010011000…
…0011000110111010
312020000002020200100
41320212003012322
513120422140442
6532433020230
7101065154151
oct17046030672
95200066610
102023240122
11949080282
124856b4676
13263223507
141529c8598
15bc95384c
hex789831ba

2023240122 has 24 divisors (see below), whose sum is σ = 4402510164. Its totient is φ = 671517504.

The previous prime is 2023240117. The next prime is 2023240123. The reversal of 2023240122 is 2210423202.

It can be written as a sum of positive squares in 2 ways, for example, as 1908728721 + 114511401 = 43689^2 + 10701^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2023240095 and 2023240104.

It is not an unprimeable number, because it can be changed into a prime (2023240123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237013 + ... + 245400.

Almost surely, 22023240122 is an apocalyptic number.

2023240122 is an abundant number, since it is smaller than the sum of its proper divisors (2379270042).

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

2023240122 is a wasteful number, since it uses less digits than its factorization.

2023240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482654 (or 482651 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2023240122 is about 44980.4415496335. The cubic root of 2023240122 is about 1264.7823883722.

Adding to 2023240122 its reverse (2210423202), we get a palindrome (4233663324).

The spelling of 2023240122 in words is "two billion, twenty-three million, two hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 233 466 699 1398 2097 4194 482413 964826 1447239 2894478 4341717 8683434 112402229 224804458 337206687 674413374 1011620061 2023240122