Search a number
-
+
2023231430 = 251131593323
BaseRepresentation
bin111100010011000…
…0000111111000110
312020000001210202102
41320212000333012
513120421401210
6532432512102
7101065116623
oct17046007706
95200053672
102023231430
119490747a0
124856ab632
1326321c57c
141529c534a
15bc950ea5
hex78980fc6

2023231430 has 32 divisors (see below), whose sum is σ = 4101055488. Its totient is φ = 711986400.

The previous prime is 2023231417. The next prime is 2023231453. The reversal of 2023231430 is 341323202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293252 + ... + 300071.

It is an arithmetic number, because the mean of its divisors is an integer number (128157984).

Almost surely, 22023231430 is an apocalyptic number.

2023231430 is an abundant number, since it is smaller than the sum of its proper divisors (2077824058).

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

2023231430 is a wasteful number, since it uses less digits than its factorization.

2023231430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593372.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2023231430 is about 44980.3449297579. The cubic root of 2023231430 is about 1264.7805771678.

Adding to 2023231430 its reverse (341323202), we get a palindrome (2364554632).

The spelling of 2023231430 in words is "two billion, twenty-three million, two hundred thirty-one thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 593323 1186646 2966615 5933230 6526553 13053106 18393013 32632765 36786026 65265530 91965065 183930130 202323143 404646286 1011615715 2023231430