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2234703213 = 32248300357
BaseRepresentation
bin1000010100110010…
…1101110101101101
312202201222200111200
42011030231311231
514034041000323
61005425240113
7106243443501
oct20514556555
95681880450
102234703213
11a47482666
12524493039
13297c922c2
14172b12301
15d12c4443
hex8532dd6d

2234703213 has 6 divisors (see below), whose sum is σ = 3227904654. Its totient is φ = 1489802136.

The previous prime is 2234703197. The next prime is 2234703241. The reversal of 2234703213 is 3123074322.

It can be written as a sum of positive squares in only one way, i.e., 1210831209 + 1023872004 = 34797^2 + 31998^2 .

It is not a de Polignac number, because 2234703213 - 24 = 2234703197 is a prime.

It is a super-4 number, since 4×22347032134 (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2234703613) 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 5 ways as a sum of consecutive naturals, for example, 124150170 + ... + 124150187.

It is an arithmetic number, because the mean of its divisors is an integer number (537984109).

Almost surely, 22234703213 is an apocalyptic number.

It is an amenable number.

2234703213 is a deficient number, since it is larger than the sum of its proper divisors (993201441).

2234703213 is a wasteful number, since it uses less digits than its factorization.

2234703213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248300363 (or 248300360 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 2234703213 is about 47272.6476199504. The cubic root of 2234703213 is about 1307.3943921614.

Adding to 2234703213 its reverse (3123074322), we get a palindrome (5357777535).

The spelling of 2234703213 in words is "two billion, two hundred thirty-four million, seven hundred three thousand, two hundred thirteen".

Divisors: 1 3 9 248300357 744901071 2234703213