Search a number
-
+
14179331930 = 254013535993
BaseRepresentation
bin11010011010010011…
…10110111101011010
31100121011220200201212
431031021312331122
5213014402110210
610303000143122
71011243222101
oct151511667532
940534820655
1014179331930
116016954a45
1228b8767aa2
13144c80a94a
14987239038
1557ec58805
hex34d276f5a

14179331930 has 16 divisors (see below), whose sum is σ = 25586452584. Its totient is φ = 5657587200.

The previous prime is 14179331923. The next prime is 14179331981. The reversal of 14179331930 is 3913397141.

It is a Cunningham number, because it is equal to 1190772+1.

It can be written as a sum of positive squares in 4 ways, for example, as 14038221289 + 141110641 = 118483^2 + 11879^2 .

It is a super-2 number, since 2×141793319302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763987 + ... + 1772006.

Almost surely, 214179331930 is an apocalyptic number.

14179331930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14179331930 is a deficient number, since it is larger than the sum of its proper divisors (11407120654).

14179331930 is a wasteful number, since it uses less digits than its factorization.

14179331930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536401.

The product of its (nonzero) digits is 61236, while the sum is 41.

The spelling of 14179331930 in words is "fourteen billion, one hundred seventy-nine million, three hundred thirty-one thousand, nine hundred thirty".

Divisors: 1 2 5 10 401 802 2005 4010 3535993 7071986 17679965 35359930 1417933193 2835866386 7089665965 14179331930