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3142207311 = 37118617927
BaseRepresentation
bin1011101101001010…
…0100011101001111
322002222121200002120
42323102210131033
522413401113221
61235444224023
7140603215155
oct27322443517
98088550076
103142207311
11137276a951
1273839b013
133b0cb5489
1421b4633d5
15135cd45c6
hexbb4a474f

3142207311 has 16 divisors (see below), whose sum is σ = 4251437568. Its totient is φ = 2063930400.

The previous prime is 3142207279. The next prime is 3142207361. The reversal of 3142207311 is 1137022413.

It is a happy number.

It is not a de Polignac number, because 3142207311 - 25 = 3142207279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142207361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392430 + ... + 400356.

It is an arithmetic number, because the mean of its divisors is an integer number (265714848).

Almost surely, 23142207311 is an apocalyptic number.

3142207311 is a deficient number, since it is larger than the sum of its proper divisors (1109230257).

3142207311 is a wasteful number, since it uses less digits than its factorization.

3142207311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9862.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 3142207311 is about 56055.3950213537. The cubic root of 3142207311 is about 1464.6873978809.

Adding to 3142207311 its reverse (1137022413), we get a palindrome (4279229724).

The spelling of 3142207311 in words is "three billion, one hundred forty-two million, two hundred seven thousand, three hundred eleven".

Divisors: 1 3 71 213 1861 5583 7927 23781 132131 396393 562817 1688451 14752147 44256441 1047402437 3142207311