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2251130101 = 11243942379
BaseRepresentation
bin1000011000101101…
…1000010011110101
312210212220020221221
42012023120103311
514102242130401
61011213310341
7106533201343
oct20613302365
95725806857
102251130101
11a55782400
12529a953b1
1329b4c425c
14174d8a993
15d296b7a1
hex862d84f5

2251130101 has 12 divisors (see below), whose sum is σ = 2480077600. Its totient is φ = 2041772040.

The previous prime is 2251130071. The next prime is 2251130113. The reversal of 2251130101 is 1010311522.

It is not a de Polignac number, because 2251130101 - 221 = 2249032949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251130501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31930 + ... + 74308.

Almost surely, 22251130101 is an apocalyptic number.

It is an amenable number.

2251130101 is a deficient number, since it is larger than the sum of its proper divisors (228947499).

2251130101 is a wasteful number, since it uses less digits than its factorization.

2251130101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42840 (or 42829 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 2251130101 is about 47446.0757175976. The cubic root of 2251130101 is about 1310.5900457528.

Adding to 2251130101 its reverse (1010311522), we get a palindrome (3261441623).

The spelling of 2251130101 in words is "two billion, two hundred fifty-one million, one hundred thirty thousand, one hundred one".

Divisors: 1 11 121 439 4829 42379 53119 466169 5127859 18604381 204648191 2251130101