Search a number
-
+
10181397594943 = 172392505881761
BaseRepresentation
bin1001010000101000101010…
…0101100100001100111111
31100001022222002210211220201
42110022022211210030333
52313303000241014233
633353134113024331
72100403344432241
oct224121245441477
940038862724821
1010181397594943
1132759a7571a43
1211852815550a7
1358b1424b8913
14272ad47b2091
15129c951b877d
hex9428a96433f

10181397594943 has 8 divisors (see below), whose sum is σ = 10825409211840. Its totient is φ = 9542397742080.

The previous prime is 10181397594937. The next prime is 10181397594961. The reversal of 10181397594943 is 34949579318101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10181397594943 - 213 = 10181397586751 is a prime.

It is a super-2 number, since 2×101813975949432 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10181397591943) 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, 1252936818 + ... + 1252944943.

It is an arithmetic number, because the mean of its divisors is an integer number (1353176151480).

Almost surely, 210181397594943 is an apocalyptic number.

10181397594943 is a deficient number, since it is larger than the sum of its proper divisors (644011616897).

10181397594943 is a wasteful number, since it uses less digits than its factorization.

10181397594943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505882017.

The product of its (nonzero) digits is 29393280, while the sum is 64.

The spelling of 10181397594943 in words is "ten trillion, one hundred eighty-one billion, three hundred ninety-seven million, five hundred ninety-four thousand, nine hundred forty-three".

Divisors: 1 17 239 4063 2505881761 42599989937 598905740879 10181397594943