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2230250131 = 2396967397
BaseRepresentation
bin1000010011101110…
…1110101010010011
312202102121110000201
42010323232222103
514031421001011
61005150000031
7106160545654
oct20473565223
95672543021
102230250131
11a44a10a2a
12522aa6017
13297093445
141722b352b
15d0be4cc1
hex84eeea93

2230250131 has 4 divisors (see below), whose sum is σ = 2327217552. Its totient is φ = 2133282712.

The previous prime is 2230250129. The next prime is 2230250149. The reversal of 2230250131 is 1310520322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310520322 = 2655260161.

It is a cyclic number.

It is not a de Polignac number, because 2230250131 - 21 = 2230250129 is a prime.

It is a super-2 number, since 2×22302501312 = 9948031293651034322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230250099 and 2230250108.

It is not an unprimeable number, because it can be changed into a prime (2230250101) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 48483676 + ... + 48483721.

It is an arithmetic number, because the mean of its divisors is an integer number (581804388).

Almost surely, 22230250131 is an apocalyptic number.

2230250131 is a deficient number, since it is larger than the sum of its proper divisors (96967421).

2230250131 is an equidigital number, since it uses as much as digits as its factorization.

2230250131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96967420.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 2230250131 is about 47225.5241474354. The cubic root of 2230250131 is about 1306.5254019228.

Adding to 2230250131 its reverse (1310520322), we get a palindrome (3540770453).

The spelling of 2230250131 in words is "two billion, two hundred thirty million, two hundred fifty thousand, one hundred thirty-one".

Divisors: 1 23 96967397 2230250131