Search a number
-
+
106305084671 = 373285000227
BaseRepresentation
bin110001100000001000…
…1101101110011111111
3101011101120202211102012
41203000101231303333
53220203100202141
6120500314521435
710452224211362
oct1430021556377
9334346684365
10106305084671
11410a14a3585
121872943627b
13a041b66786
1452065a80d9
152b72a37ceb
hex18c046dcff

106305084671 has 4 divisors (see below), whose sum is σ = 106590085272. Its totient is φ = 106020084072.

The previous prime is 106305084659. The next prime is 106305084679. The reversal of 106305084671 is 176480503601.

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-106305084671 is a prime.

It is a super-2 number, since 2×1063050846712 (a number of 23 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 (106305084679) 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, 142499741 + ... + 142500486.

It is an arithmetic number, because the mean of its divisors is an integer number (26647521318).

Almost surely, 2106305084671 is an apocalyptic number.

106305084671 is a deficient number, since it is larger than the sum of its proper divisors (285000601).

106305084671 is an equidigital number, since it uses as much as digits as its factorization.

106305084671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285000600.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 106305084671 in words is "one hundred six billion, three hundred five million, eighty-four thousand, six hundred seventy-one".

Divisors: 1 373 285000227 106305084671