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142131041003 = 7173117366673
BaseRepresentation
bin1000010001011110101…
…0111001001011101011
3111120212100121222102202
42010113222321023223
54312041021303003
6145143305250415
713161065625560
oct2042752711353
9446770558382
10142131041003
11553062a3856
1223667493a0b
131053122a8c3
146c44678867
153a6cd6b088
hex2117ab92eb

142131041003 has 8 divisors (see below), whose sum is σ = 163374410208. Its totient is φ = 121122405504.

The previous prime is 142131040993. The next prime is 142131041027. The reversal of 142131041003 is 300140131241.

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 142131041003 - 218 = 142130778859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142131041053) 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, 58682126 + ... + 58684547.

It is an arithmetic number, because the mean of its divisors is an integer number (20421801276).

Almost surely, 2142131041003 is an apocalyptic number.

142131041003 is a deficient number, since it is larger than the sum of its proper divisors (21243369205).

142131041003 is a wasteful number, since it uses less digits than its factorization.

142131041003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117366853.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 142131041003 its reverse (300140131241), we get a palindrome (442271172244).

The spelling of 142131041003 in words is "one hundred forty-two billion, one hundred thirty-one million, forty-one thousand, three".

Divisors: 1 7 173 1211 117366673 821566711 20304434429 142131041003