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211114030 = 2531773881
BaseRepresentation
bin11001001010101…
…01100000101110
3112201020201000011
430211111200232
5413021122110
632540523434
75142303541
oct1445254056
9481221004
10211114030
11a9194106
125a85057a
1334978c5a
1420076858
151380248a
hexc95582e

211114030 has 32 divisors (see below), whose sum is σ = 393216768. Its totient is φ = 81523200.

The previous prime is 211114009. The next prime is 211114037. The reversal of 211114030 is 30411112.

It is a self number, because there is not a number n which added to its sum of digits gives 211114030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211114037) 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 15 ways as a sum of consecutive naturals, for example, 239190 + ... + 240070.

It is an arithmetic number, because the mean of its divisors is an integer number (12288024).

Almost surely, 2211114030 is an apocalyptic number.

211114030 is a deficient number, since it is larger than the sum of its proper divisors (182102738).

211114030 is a wasteful number, since it uses less digits than its factorization.

211114030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 211114030 is about 14529.7635906439. The cubic root of 211114030 is about 595.4414067977.

Adding to 211114030 its reverse (30411112), we get a palindrome (241525142).

The spelling of 211114030 in words is "two hundred eleven million, one hundred fourteen thousand, thirty".

Divisors: 1 2 5 10 31 62 155 310 773 881 1546 1762 3865 4405 7730 8810 23963 27311 47926 54622 119815 136555 239630 273110 681013 1362026 3405065 6810130 21111403 42222806 105557015 211114030