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2023121238 = 23337186873
BaseRepresentation
bin111100010010110…
…0110000101010110
312012222212012121020
41320211212011112
513120404334423
6532430302010
7101064150435
oct17045460526
95188765536
102023121238
11948aa9a26
12485657906
132631b1378
1415299711c
15bc92d4e3
hex78966156

2023121238 has 8 divisors (see below), whose sum is σ = 4046242488. Its totient is φ = 674373744.

The previous prime is 2023121237. The next prime is 2023121263. The reversal of 2023121238 is 8321213202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2023121238 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023121237) 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, 168593431 + ... + 168593442.

It is an arithmetic number, because the mean of its divisors is an integer number (505780311).

Almost surely, 22023121238 is an apocalyptic number.

2023121238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2023121238 is a wasteful number, since it uses less digits than its factorization.

2023121238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337186878.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2023121238 is about 44979.1200225171. The cubic root of 2023121238 is about 1264.7576153472.

The spelling of 2023121238 in words is "two billion, twenty-three million, one hundred twenty-one thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 337186873 674373746 1011560619 2023121238