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3112430242 = 219233561133
BaseRepresentation
bin1011100110000011…
…1110101010100010
322000220120211122011
42321200332222202
522333240231432
61232502103134
7140062135435
oct27140765242
98026524564
103112430242
1113579819a9
1272a41aaaa
133a7a8aacc
1421751181c
151333a1847
hexb983eaa2

3112430242 has 16 divisors (see below), whose sum is σ = 5128032960. Its totient is φ = 1410208272.

The previous prime is 3112430239. The next prime is 3112430273. The reversal of 3112430242 is 2420342113.

3112430242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31124302422 = 19374444022632357128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1779693 + ... + 1781440.

It is an arithmetic number, because the mean of its divisors is an integer number (320502060).

Almost surely, 23112430242 is an apocalyptic number.

3112430242 is a deficient number, since it is larger than the sum of its proper divisors (2015602718).

3112430242 is a wasteful number, since it uses less digits than its factorization.

3112430242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561177.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3112430242 is about 55789.1588214054. The cubic root of 3112430242 is about 1460.0460112478.

Adding to 3112430242 its reverse (2420342113), we get a palindrome (5532772355).

The spelling of 3112430242 in words is "three billion, one hundred twelve million, four hundred thirty thousand, two hundred forty-two".

Divisors: 1 2 19 23 38 46 437 874 3561133 7122266 67661527 81906059 135323054 163812118 1556215121 3112430242