Search a number
-
+
23120230221130 = 2572911389275971
BaseRepresentation
bin1010100000111000110010…
…00111000000010101001010
310000212021100121002211121211
411100130121013000111022
511012300212414034010
6121101142004323334
74604244600215020
oct520343107002512
9100767317084554
1023120230221130
117404264242429
122714a323a354a
13cb92c7906b03
1459d04cca8710
152a16248a908a
hex1507191c054a

23120230221130 has 32 divisors (see below), whose sum is σ = 49201672199040. Its totient is φ = 7653593451840.

The previous prime is 23120230221119. The next prime is 23120230221161. The reversal of 23120230221130 is 3112203202132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694635956 + ... + 5694640015.

It is an arithmetic number, because the mean of its divisors is an integer number (1537552256220).

Almost surely, 223120230221130 is an apocalyptic number.

23120230221130 is an abundant number, since it is smaller than the sum of its proper divisors (26081441977910).

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

23120230221130 is a wasteful number, since it uses less digits than its factorization.

23120230221130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11389276014.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23120230221130 its reverse (3112203202132), we get a palindrome (26232433423262).

The spelling of 23120230221130 in words is "twenty-three trillion, one hundred twenty billion, two hundred thirty million, two hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 58 70 145 203 290 406 1015 2030 11389275971 22778551942 56946379855 79724931797 113892759710 159449863594 330289003159 398624658985 660578006318 797249317970 1651445015795 2312023022113 3302890031590 4624046044226 11560115110565 23120230221130