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3142412121 = 383109115781
BaseRepresentation
bin1011101101001101…
…0110011101011001
322010000000002001010
42323103112131121
522413424141441
61235452444133
7140605030242
oct27323263531
98100002033
103142412121
11137289a812
12738479649
133b1057774
1421b4b7cc9
15135d25116
hexbb4d6759

3142412121 has 16 divisors (see below), whose sum is σ = 4279302720. Its totient is φ = 2050695360.

The previous prime is 3142412111. The next prime is 3142412129. The reversal of 3142412121 is 1212142413.

It is not a de Polignac number, because 3142412121 - 223 = 3134023513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3142412129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30750 + ... + 85031.

It is an arithmetic number, because the mean of its divisors is an integer number (267456420).

Almost surely, 23142412121 is an apocalyptic number.

It is an amenable number.

3142412121 is a deficient number, since it is larger than the sum of its proper divisors (1136890599).

3142412121 is a wasteful number, since it uses less digits than its factorization.

3142412121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115976.

The product of its digits is 384, while the sum is 21.

The square root of 3142412121 is about 56057.2218451824. The cubic root of 3142412121 is about 1464.7192201085.

Adding to 3142412121 its reverse (1212142413), we get a palindrome (4354554534).

The spelling of 3142412121 in words is "three billion, one hundred forty-two million, four hundred twelve thousand, one hundred twenty-one".

Divisors: 1 3 83 109 249 327 9047 27141 115781 347343 9609823 12620129 28829469 37860387 1047470707 3142412121