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2312023201 = 4749191983
BaseRepresentation
bin1000100111001110…
…1010110010100001
312222010110221120221
42021303222302201
514213334220301
61021230403041
7111202605265
oct21163526241
95863427527
102312023201
11a87093284
12546360481
132aacc4887
1417d0bc0a5
15d7e98da1
hex89ceaca1

2312023201 has 4 divisors (see below), whose sum is σ = 2361215232. Its totient is φ = 2262831172.

The previous prime is 2312023157. The next prime is 2312023237. The reversal of 2312023201 is 1023202132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2312023201 - 27 = 2312023073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2312023261) 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, 24595945 + ... + 24596038.

It is an arithmetic number, because the mean of its divisors is an integer number (590303808).

Almost surely, 22312023201 is an apocalyptic number.

It is an amenable number.

2312023201 is a deficient number, since it is larger than the sum of its proper divisors (49192031).

2312023201 is an equidigital number, since it uses as much as digits as its factorization.

2312023201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49192030.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2312023201 is about 48083.5023786745. The cubic root of 2312023201 is about 1322.3022267782.

Adding to 2312023201 its reverse (1023202132), we get a palindrome (3335225333).

The spelling of 2312023201 in words is "two billion, three hundred twelve million, twenty-three thousand, two hundred one".

Divisors: 1 47 49191983 2312023201