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98020768141 = 387725282633
BaseRepresentation
bin101101101001001111…
…1100011100110001101
3100101000020100221120001
41123102133203212031
53101221304040031
6113010301124301
710040021532142
oct1332237434615
9311006327501
1098020768141
113863019399a
1216bb6b59691
13932175732a
144a5c2503c9
15283a5ca861
hex16d27e398d

98020768141 has 4 divisors (see below), whose sum is σ = 98046054652. Its totient is φ = 97995481632.

The previous prime is 98020768133. The next prime is 98020768159. The reversal of 98020768141 is 14186702089.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72996692041 + 25024076100 = 270179^2 + 158190^2 .

It is a cyclic number.

It is not a de Polignac number, because 98020768141 - 23 = 98020768133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 98020768091 and 98020768100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98027768141) 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, 12637440 + ... + 12645193.

It is an arithmetic number, because the mean of its divisors is an integer number (24511513663).

Almost surely, 298020768141 is an apocalyptic number.

It is an amenable number.

98020768141 is a deficient number, since it is larger than the sum of its proper divisors (25286511).

98020768141 is a wasteful number, since it uses less digits than its factorization.

98020768141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25286510.

The product of its (nonzero) digits is 193536, while the sum is 46.

The spelling of 98020768141 in words is "ninety-eight billion, twenty million, seven hundred sixty-eight thousand, one hundred forty-one".

Divisors: 1 3877 25282633 98020768141