Search a number
-
+
86237440103 = 194538812637
BaseRepresentation
bin101000001010000100…
…1101110100001100111
322020121000221212021002
41100110021232201213
52403103241040403
6103341131343515
76142021101113
oct1202411564147
9266530855232
1086237440103
1133633872161
12148688b1b9b
138194466489
144261314743
15239ada9188
hex141426e867

86237440103 has 4 divisors (see below), whose sum is σ = 90776252760. Its totient is φ = 81698627448.

The previous prime is 86237440073. The next prime is 86237440123. The reversal of 86237440103 is 30104473268.

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

It is a cyclic number.

It is not a de Polignac number, because 86237440103 - 214 = 86237423719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86237440123) 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, 2269406300 + ... + 2269406337.

It is an arithmetic number, because the mean of its divisors is an integer number (22694063190).

Almost surely, 286237440103 is an apocalyptic number.

86237440103 is a deficient number, since it is larger than the sum of its proper divisors (4538812657).

86237440103 is a wasteful number, since it uses less digits than its factorization.

86237440103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4538812656.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 86237440103 in words is "eighty-six billion, two hundred thirty-seven million, four hundred forty thousand, one hundred three".

Divisors: 1 19 4538812637 86237440103