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2211302130 = 235731009727
BaseRepresentation
bin1000001111001101…
…1100101011110010
312201002221210020220
42003303130223302
514012043132010
61003231513510
7105540520662
oct20363345362
95632853226
102211302130
11a3524a024
12518688896
1329318aacb
1416d9801a2
15ce200970
hex83cdcaf2

2211302130 has 32 divisors (see below), whose sum is σ = 5379830784. Its totient is φ = 581602176.

The previous prime is 2211302117. The next prime is 2211302143. The reversal of 2211302130 is 312031122.

It is an interprime number because it is at equal distance from previous prime (2211302117) and next prime (2211302143).

It is a super-2 number, since 2×22113021302 = 9779714220285073800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 502674 + ... + 507053.

It is an arithmetic number, because the mean of its divisors is an integer number (168119712).

Almost surely, 22211302130 is an apocalyptic number.

2211302130 is an abundant number, since it is smaller than the sum of its proper divisors (3168528654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2211302130 is a wasteful number, since it uses less digits than its factorization.

2211302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009810.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2211302130 is about 47024.4843671890. The cubic root of 2211302130 is about 1302.8148337024.

Adding to 2211302130 its reverse (312031122), we get a palindrome (2523333252).

The spelling of 2211302130 in words is "two billion, two hundred eleven million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 1009727 2019454 3029181 5048635 6058362 10097270 15145905 30291810 73710071 147420142 221130213 368550355 442260426 737100710 1105651065 2211302130