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142065262465643 = 1127197474869429
BaseRepresentation
bin100000010011010100100101…
…100000010001001001101011
3200122000022021101221011001102
4200103110211200101021223
5122110044124142400033
61222051514113112015
741631606432430226
oct4023244540211153
9618008241834042
10142065262465643
11412a25a3034450
1213b25248b5860b
136136909a4913a
142711dd14d45bd
15116569bc1ade8
hex81352581126b

142065262465643 has 8 divisors (see below), whose sum is σ = 154985985085680. Its totient is φ = 129145489638880.

The previous prime is 142065262465631. The next prime is 142065262465649. The reversal of 142065262465643 is 346564262560241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142065262465643 - 28 = 142065262465387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142065262465649) 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, 237135548 + ... + 237733881.

It is an arithmetic number, because the mean of its divisors is an integer number (19373248135710).

Almost surely, 2142065262465643 is an apocalyptic number.

142065262465643 is a deficient number, since it is larger than the sum of its proper divisors (12920722620037).

142065262465643 is a wasteful number, since it uses less digits than its factorization.

142065262465643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474896637.

The product of its (nonzero) digits is 49766400, while the sum is 56.

The spelling of 142065262465643 in words is "one hundred forty-two trillion, sixty-five billion, two hundred sixty-two million, four hundred sixty-five thousand, six hundred forty-three".

Divisors: 1 11 27197 299167 474869429 5223563719 12915023860513 142065262465643