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3142212101 = 71927323291
BaseRepresentation
bin1011101101001010…
…0101101000000101
322002222121220122222
42323102211220011
522413401241401
61235444302125
7140603235140
oct27322455005
98088556588
103142212101
111372773506
127383a1945
133b0cb7702
1421b465057
15135cd5c1b
hexbb4a5a05

3142212101 has 8 divisors (see below), whose sum is σ = 3591440064. Its totient is φ = 2693069280.

The previous prime is 3142212071. The next prime is 3142212103. The reversal of 3142212101 is 1012122413.

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 3142212101 - 218 = 3141949957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3142212101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142212103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123266 + ... + 146556.

It is an arithmetic number, because the mean of its divisors is an integer number (448930008).

Almost surely, 23142212101 is an apocalyptic number.

It is an amenable number.

3142212101 is a deficient number, since it is larger than the sum of its proper divisors (449227963).

3142212101 is a wasteful number, since it uses less digits than its factorization.

3142212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42571.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 3142212101 is about 56055.4377469305. The cubic root of 3142212101 is about 1464.6881421400.

Adding to 3142212101 its reverse (1012122413), we get a palindrome (4154334514).

The spelling of 3142212101 in words is "three billion, one hundred forty-two million, two hundred twelve thousand, one hundred one".

Divisors: 1 7 19273 23291 134911 163037 448887443 3142212101