Search a number
-
+
3142369230 = 23571113269389
BaseRepresentation
bin1011101101001100…
…1011111111001110
322002222220220012120
42323103023333032
522413421303410
61235451513410
7140604461220
oct27323137716
98088826176
103142369230
111372870570
12738458866
133b10410a0
1421b4a6410
15135d17570
hexbb4cbfce

3142369230 has 256 divisors, whose sum is σ = 10189670400. Its totient is φ = 598947840.

The previous prime is 3142369187. The next prime is 3142369231. The reversal of 3142369230 is 329632413.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3142369191 and 3142369200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142369231) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8077876 + ... + 8078264.

It is an arithmetic number, because the mean of its divisors is an integer number (39803400).

Almost surely, 23142369230 is an apocalyptic number.

3142369230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3142369230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5094835200).

3142369230 is an abundant number, since it is smaller than the sum of its proper divisors (7047301170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3142369230 is a wasteful number, since it uses less digits than its factorization.

3142369230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 3142369230 is about 56056.8392794314. The cubic root of 3142369230 is about 1464.7125560602.

The spelling of 3142369230 in words is "three billion, one hundred forty-two million, three hundred sixty-nine thousand, two hundred thirty".