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2230702501 = 9722996933
BaseRepresentation
bin1000010011110101…
…1101000110100101
312202110110102120011
42010331131012211
514032024440001
61005203410221
7106164441556
oct20475350645
95673412504
102230702501
11a4519a895
12523083971
132971c1311
1417239032d
15d0c83d51
hex84f5d1a5

2230702501 has 4 divisors (see below), whose sum is σ = 2253699532. Its totient is φ = 2207705472.

The previous prime is 2230702469. The next prime is 2230702519. The reversal of 2230702501 is 1052070322.

2230702501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 910470276 + 1320232225 = 30174^2 + 36335^2 .

It is a cyclic number.

It is not a de Polignac number, because 2230702501 - 25 = 2230702469 is a prime.

It is a super-3 number, since 3×22307025013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230702801) 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, 11498370 + ... + 11498563.

It is an arithmetic number, because the mean of its divisors is an integer number (563424883).

Almost surely, 22230702501 is an apocalyptic number.

It is an amenable number.

2230702501 is a deficient number, since it is larger than the sum of its proper divisors (22997031).

2230702501 is an equidigital number, since it uses as much as digits as its factorization.

2230702501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22997030.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2230702501 is about 47230.3133696993. The cubic root of 2230702501 is about 1306.6137317671.

Adding to 2230702501 its reverse (1052070322), we get a palindrome (3282772823).

The spelling of 2230702501 in words is "two billion, two hundred thirty million, seven hundred two thousand, five hundred one".

Divisors: 1 97 22996933 2230702501