Search a number
-
+
3142100143 = 713139248407
BaseRepresentation
bin1011101101001000…
…1010010010101111
322002222102020002101
42323102022102233
522413334201033
61235442035531
7140602260550
oct27322122257
98088366071
103142100143
1113726a7386
12738348ba7
133b0c78770
1421b436327
15135cb297d
hexbb48a4af

3142100143 has 16 divisors (see below), whose sum is σ = 3895037440. Its totient is φ = 2468162016.

The previous prime is 3142100111. The next prime is 3142100147. The reversal of 3142100143 is 3410012413.

It is a cyclic number.

It is not a de Polignac number, because 3142100143 - 25 = 3142100111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3142100143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3142100147) 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 15 ways as a sum of consecutive naturals, for example, 111555 + ... + 136852.

It is an arithmetic number, because the mean of its divisors is an integer number (243439840).

Almost surely, 23142100143 is an apocalyptic number.

3142100143 is a deficient number, since it is larger than the sum of its proper divisors (752937297).

3142100143 is a wasteful number, since it uses less digits than its factorization.

3142100143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248566.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3142100143 is about 56054.4391016448. The cubic root of 3142100143 is about 1464.6707461678.

Adding to 3142100143 its reverse (3410012413), we get a palindrome (6552112556).

It can be divided in two parts, 3142 and 100143, that added together give a triangular number (103285 = T454).

The spelling of 3142100143 in words is "three billion, one hundred forty-two million, one hundred thousand, one hundred forty-three".

Divisors: 1 7 13 91 139 973 1807 12649 248407 1738849 3229291 22605037 34528573 241700011 448871449 3142100143