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142514151131 = 1112955831921
BaseRepresentation
bin1000010010111010000…
…0010101111011011011
3111121212001111222201202
42010232200111323123
54313332110314011
6145245312504415
713203430203662
oct2045640257333
9447761458652
10142514151131
11554925830a0
122375384b10b
13105927075a1
146c7d4c3dd9
153a917e523b
hex212e815edb

142514151131 has 4 divisors (see below), whose sum is σ = 155469983064. Its totient is φ = 129558319200.

The previous prime is 142514151121. The next prime is 142514151151. The reversal of 142514151131 is 131151415241.

142514151131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-142514151131 is a prime.

It is a super-2 number, since 2×1425141511312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142514151094 and 142514151103.

It is not an unprimeable number, because it can be changed into a prime (142514151121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6477915950 + ... + 6477915971.

It is an arithmetic number, because the mean of its divisors is an integer number (38867495766).

Almost surely, 2142514151131 is an apocalyptic number.

142514151131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142514151131 is a deficient number, since it is larger than the sum of its proper divisors (12955831933).

142514151131 is a wasteful number, since it uses less digits than its factorization.

142514151131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12955831932.

The product of its digits is 2400, while the sum is 29.

Adding to 142514151131 its reverse (131151415241), we get a palindrome (273665566372).

The spelling of 142514151131 in words is "one hundred forty-two billion, five hundred fourteen million, one hundred fifty-one thousand, one hundred thirty-one".

Divisors: 1 11 12955831921 142514151131