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142865143753 = 1627351724967
BaseRepresentation
bin1000010100001101101…
…1010001011111001001
3111122202111222021002111
42011003123101133021
54320041434100003
6145344211502321
713215221454043
oct2050333213711
9448674867074
10142865143753
1155652716042
12238312b79a1
131061a34a527
146cb3d6ca93
153ab2527e6d
hex21436d17c9

142865143753 has 8 divisors (see below), whose sum is σ = 142999326272. Its totient is φ = 142731021456.

The previous prime is 142865143727. The next prime is 142865143763. The reversal of 142865143753 is 357341568241.

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 142865143753 - 229 = 142328272841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 142865143697 and 142865143706.

It is not an unprimeable number, because it can be changed into a prime (142865143763) 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, 5709676 + ... + 5734642.

It is an arithmetic number, because the mean of its divisors is an integer number (17874915784).

Almost surely, 2142865143753 is an apocalyptic number.

It is an amenable number.

142865143753 is a deficient number, since it is larger than the sum of its proper divisors (134182519).

142865143753 is a wasteful number, since it uses less digits than its factorization.

142865143753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30111.

The product of its digits is 2419200, while the sum is 49.

The spelling of 142865143753 in words is "one hundred forty-two billion, eight hundred sixty-five million, one hundred forty-three thousand, seven hundred fifty-three".

Divisors: 1 1627 3517 24967 5722159 40621309 87808939 142865143753