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3142113121 = 71812479963
BaseRepresentation
bin1011101101001000…
…1101011101100001
322002222102212220001
42323102031131201
522413340104441
61235442220001
7140602343440
oct27322153541
98088385801
103142113121
111372706104
12738354601
133b0c81644
1421b43ad57
15135cb6731
hexbb48d761

3142113121 has 8 divisors (see below), whose sum is σ = 3610827584. Its totient is φ = 2678358960.

The previous prime is 3142113119. The next prime is 3142113133. The reversal of 3142113121 is 1213112413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3142113121 - 21 = 3142113119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3142113151) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1238715 + ... + 1241248.

It is an arithmetic number, because the mean of its divisors is an integer number (451353448).

Almost surely, 23142113121 is an apocalyptic number.

It is an amenable number.

3142113121 is a deficient number, since it is larger than the sum of its proper divisors (468714463).

3142113121 is a wasteful number, since it uses less digits than its factorization.

3142113121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2480151.

The product of its digits is 144, while the sum is 19.

The square root of 3142113121 is about 56054.5548639894. The cubic root of 3142113121 is about 1464.6727627035.

Adding to 3142113121 its reverse (1213112413), we get a palindrome (4355225534).

The spelling of 3142113121 in words is "three billion, one hundred forty-two million, one hundred thirteen thousand, one hundred twenty-one".

Divisors: 1 7 181 1267 2479963 17359741 448873303 3142113121