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98312031043 = 582716871809
BaseRepresentation
bin101101110001111011…
…0101000101101000011
3100101202112102122010221
41123203312220231003
53102320334443133
6113055224003511
710050156322132
oct1334366505503
9311675378127
1098312031043
113876a640036
1217078600597
139369bb6345
144a88bcb919
152855e60a2d
hex16e3da8b43

98312031043 has 4 divisors (see below), whose sum is σ = 98328908680. Its totient is φ = 98295153408.

The previous prime is 98312031017. The next prime is 98312031053. The reversal of 98312031043 is 34013021389.

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-98312031043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98312031053) 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, 8430078 + ... + 8441731.

It is an arithmetic number, because the mean of its divisors is an integer number (24582227170).

Almost surely, 298312031043 is an apocalyptic number.

98312031043 is a deficient number, since it is larger than the sum of its proper divisors (16877637).

98312031043 is a wasteful number, since it uses less digits than its factorization.

98312031043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16877636.

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 98312031043 in words is "ninety-eight billion, three hundred twelve million, thirty-one thousand, forty-three".

Divisors: 1 5827 16871809 98312031043