Search a number
-
+
143112042445 = 5231244452543
BaseRepresentation
bin1000010101001000100…
…1000111011111001101
3111200101201120000102111
42011102021013133031
54321043140324240
6145424511424021
713224310201231
oct2052211073715
9450351500374
10143112042445
115576a020749
122389bb25011
1310659545428
146cd8a7c5c1
153ac90481ea
hex21522477cd

143112042445 has 8 divisors (see below), whose sum is σ = 179201166336. Its totient is φ = 109511823696.

The previous prime is 143112042427. The next prime is 143112042527. The reversal of 143112042445 is 544240211341.

It is a happy number.

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 143112042445 - 27 = 143112042317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622226157 + ... + 622226386.

It is an arithmetic number, because the mean of its divisors is an integer number (22400145792).

Almost surely, 2143112042445 is an apocalyptic number.

It is an amenable number.

143112042445 is a deficient number, since it is larger than the sum of its proper divisors (36089123891).

143112042445 is a wasteful number, since it uses less digits than its factorization.

143112042445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244452571.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 143112042445 its reverse (544240211341), we get a palindrome (687352253786).

The spelling of 143112042445 in words is "one hundred forty-three billion, one hundred twelve million, forty-two thousand, four hundred forty-five".

Divisors: 1 5 23 115 1244452543 6222262715 28622408489 143112042445