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142114414414321 = 2573491584453797
BaseRepresentation
bin100000010100000010010111…
…001100000100100111110001
3200122012000010212222211222001
4200110002113030010213301
5122111400310042224241
61222130243302014001
741635266446206156
oct4024022714044761
9618160125884861
10142114414414321
1141311426026a38
1213b32885a17301
13613b440bb083b
14271453534c22d
151166ac6de6431
hex8140973049f1

142114414414321 has 8 divisors (see below), whose sum is σ = 143076177959400. Its totient is φ = 141155819778048.

The previous prime is 142114414414303. The next prime is 142114414414331. The reversal of 142114414414321 is 123414414411241.

It can be written as a sum of positive squares in 4 ways, for example, as 107362340096400 + 34752074317921 = 10361580^2 + 5895089^2 .

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 142114414414321 - 229 = 142113877543409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142114414414331) 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, 792137206 + ... + 792316591.

It is an arithmetic number, because the mean of its divisors is an integer number (17884522244925).

Almost surely, 2142114414414321 is an apocalyptic number.

It is an amenable number.

142114414414321 is a deficient number, since it is larger than the sum of its proper divisors (961763545079).

142114414414321 is a wasteful number, since it uses less digits than its factorization.

142114414414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584454403.

The product of its digits is 49152, while the sum is 37.

Adding to 142114414414321 its reverse (123414414411241), we get a palindrome (265528828825562).

The spelling of 142114414414321 in words is "one hundred forty-two trillion, one hundred fourteen billion, four hundred fourteen million, four hundred fourteen thousand, three hundred twenty-one".

Divisors: 1 257 349 89693 1584453797 407204625829 552974375153 142114414414321