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142212502000445 = 541536848663713
BaseRepresentation
bin100000010101011101101101…
…101010100001001100111101
3200122112101022210002111120012
4200111131231222201030331
5122120002201003003240
61222243304351233005
741645341242013052
oct4025355552411475
9618471283074505
10142212502000445
1141349a8a9a81a8
1213b4989b218765
136147773431226
14271919c3d3029
1511694182beb65
hex81576daa133d

142212502000445 has 8 divisors (see below), whose sum is σ = 170696094407736. Its totient is φ = 113742606928896.

The previous prime is 142212502000427. The next prime is 142212502000463. The reversal of 142212502000445 is 544000205212241.

142212502000445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142212502000427) and next prime (142212502000463).

It can be written as a sum of positive squares in 4 ways, for example, as 3778381765636 + 138434120234809 = 1943806^2 + 11765803^2 .

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 142212502000445 - 26 = 142212502000381 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, 3424311092 + ... + 3424352621.

It is an arithmetic number, because the mean of its divisors is an integer number (21337011800967).

Almost surely, 2142212502000445 is an apocalyptic number.

It is an amenable number.

142212502000445 is a deficient number, since it is larger than the sum of its proper divisors (28483592407291).

142212502000445 is an equidigital number, since it uses as much as digits as its factorization.

142212502000445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848667871.

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 142212502000445 its reverse (544000205212241), we get a palindrome (686212707212686).

The spelling of 142212502000445 in words is "one hundred forty-two trillion, two hundred twelve billion, five hundred two million, four hundred forty-five", and thus it is an aban number.

Divisors: 1 5 4153 20765 6848663713 34243318565 28442500400089 142212502000445