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10388373683843 = 83125161128721
BaseRepresentation
bin1001011100101011101101…
…0100101011111010000011
31100210010012121211120100002
42113022323110223322003
52330200342130340333
634032204124550215
72121351404236661
oct227127324537203
940703177746302
1010388373683843
113345759135a71
1211b94053b236b
135a4808b8b33c
1427cb2b187c31
1513035acd20e8
hex972bb52be83

10388373683843 has 4 divisors (see below), whose sum is σ = 10513534812648. Its totient is φ = 10263212555040.

The previous prime is 10388373683837. The next prime is 10388373683911. The reversal of 10388373683843 is 34838637388301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10388373683843 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 10388373683843.

It is not an unprimeable number, because it can be changed into a prime (10388373683813) 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, 62580564278 + ... + 62580564443.

It is an arithmetic number, because the mean of its divisors is an integer number (2628383703162).

Almost surely, 210388373683843 is an apocalyptic number.

10388373683843 is a deficient number, since it is larger than the sum of its proper divisors (125161128805).

10388373683843 is an equidigital number, since it uses as much as digits as its factorization.

10388373683843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125161128804.

The product of its (nonzero) digits is 167215104, while the sum is 65.

The spelling of 10388373683843 in words is "ten trillion, three hundred eighty-eight billion, three hundred seventy-three million, six hundred eighty-three thousand, eight hundred forty-three".

Divisors: 1 83 125161128721 10388373683843