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2230210142 = 229615931063
BaseRepresentation
bin1000010011101110…
…0100111001011110
312202102112102011122
42010323210321132
514031413211032
61005145050542
7106160321246
oct20473447136
95672472148
102230210142
11a44993986
12522a86a52
1329707b194
141722a2b26
15d0bd8012
hex84ee4e5e

2230210142 has 32 divisors (see below), whose sum is σ = 3526649280. Its totient is φ = 1056222720.

The previous prime is 2230210121. The next prime is 2230210159. The reversal of 2230210142 is 2410120322.

It is a self number, because there is not a number n which added to its sum of digits gives 2230210142.

It is a congruent number.

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, 2097503 + ... + 2098565.

It is an arithmetic number, because the mean of its divisors is an integer number (110207790).

Almost surely, 22230210142 is an apocalyptic number.

2230210142 is a deficient number, since it is larger than the sum of its proper divisors (1296439138).

2230210142 is a wasteful number, since it uses less digits than its factorization.

2230210142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2230210142 is about 47225.1007622006. The cubic root of 2230210142 is about 1306.5175930892.

Adding to 2230210142 its reverse (2410120322), we get a palindrome (4640330464).

The spelling of 2230210142 in words is "two billion, two hundred thirty million, two hundred ten thousand, one hundred forty-two".

Divisors: 1 2 29 58 61 122 593 1063 1186 1769 2126 3538 17197 30827 34394 36173 61654 64843 72346 129686 630359 1049017 1260718 1880447 2098034 3760894 18280411 36560822 38451899 76903798 1115105071 2230210142