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142040340214501 = 10310912651673663
BaseRepresentation
bin100000010010111101011000…
…000001011011001011100101
3200121220220221112022121121211
4200102331120001123023211
5122104142104043331001
61222032233110511421
741630035020665011
oct4022753001331345
9617826845277554
10142040340214501
1141292a74081283
1213b20452665571
136134467665481
142710b095c9541
151164bddca5351
hex812f5805b2e5

142040340214501 has 8 divisors (see below), whose sum is σ = 144735146716160. Its totient is φ = 139370837060592.

The previous prime is 142040340214499. The next prime is 142040340214519. The reversal of 142040340214501 is 105412043040241.

It is a happy number.

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 142040340214501 - 21 = 142040340214499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142040340214541) 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, 6325825605 + ... + 6325848058.

It is an arithmetic number, because the mean of its divisors is an integer number (18091893339520).

Almost surely, 2142040340214501 is an apocalyptic number.

It is an amenable number.

142040340214501 is a deficient number, since it is larger than the sum of its proper divisors (2694806501659).

142040340214501 is a wasteful number, since it uses less digits than its factorization.

142040340214501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651673875.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 142040340214501 its reverse (105412043040241), we get a palindrome (247452383254742).

The spelling of 142040340214501 in words is "one hundred forty-two trillion, forty billion, three hundred forty million, two hundred fourteen thousand, five hundred one".

Divisors: 1 103 109 11227 12651673663 1303122387289 1379032429267 142040340214501