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211301037 = 3238896037
BaseRepresentation
bin11001001100000…
…11001010101101
3112201121012112100
430212003022231
5413043113122
632544525313
75144013003
oct1446031255
9481535470
10211301037
11a9301662
125a920839
1334a130cc
14200c4a73
151383caac
hexc9832ad

211301037 has 12 divisors (see below), whose sum is σ = 305341660. Its totient is φ = 140807808.

The previous prime is 211300997. The next prime is 211301059. The reversal of 211301037 is 730103112.

It can be written as a sum of positive squares in 2 ways, for example, as 95824521 + 115476516 = 9789^2 + 10746^2 .

It is not a de Polignac number, because 211301037 - 212 = 211296941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211301837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31983 + ... + 38019.

Almost surely, 2211301037 is an apocalyptic number.

It is an amenable number.

211301037 is a deficient number, since it is larger than the sum of its proper divisors (94040623).

211301037 is a wasteful number, since it uses less digits than its factorization.

211301037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9932 (or 9929 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 211301037 is about 14536.1974738925. The cubic root of 211301037 is about 595.6171709704.

Adding to 211301037 its reverse (730103112), we get a palindrome (941404149).

The spelling of 211301037 in words is "two hundred eleven million, three hundred one thousand, thirty-seven".

Divisors: 1 3 9 3889 6037 11667 18111 35001 54333 23477893 70433679 211301037