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4302145642141 = 29148349849729
BaseRepresentation
bin111110100110101011110…
…111001101111010011101
3120020021120221000122100201
4332212223313031322131
51030441243241022031
613052213423423501
7622551115410064
oct76465367157235
916207527018321
104302145642141
111409591070636
1259594ba54b91
132528c9305b79
1410c32140d1db
1576d96be9d61
hex3e9abdcde9d

4302145642141 has 4 divisors (see below), whose sum is σ = 4450495491900. Its totient is φ = 4153795792384.

The previous prime is 4302145642117. The next prime is 4302145642153. The reversal of 4302145642141 is 1412465412034.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3175331546916 + 1126814095225 = 1781946^2 + 1061515^2 .

It is a cyclic number.

It is not a de Polignac number, because 4302145642141 - 233 = 4293555707549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4302145642141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4302145642841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74174924836 + ... + 74174924893.

It is an arithmetic number, because the mean of its divisors is an integer number (1112623872975).

Almost surely, 24302145642141 is an apocalyptic number.

It is an amenable number.

4302145642141 is a deficient number, since it is larger than the sum of its proper divisors (148349849759).

4302145642141 is a wasteful number, since it uses less digits than its factorization.

4302145642141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148349849758.

The product of its (nonzero) digits is 92160, while the sum is 37.

The spelling of 4302145642141 in words is "four trillion, three hundred two billion, one hundred forty-five million, six hundred forty-two thousand, one hundred forty-one".

Divisors: 1 29 148349849729 4302145642141