Search a number
-
+
20030541034 = 273074660433
BaseRepresentation
bin10010101001111010…
…011100110011101010
31220200221222220200011
4102221322130303222
5312010304303114
613111340002134
71306242534550
oct225172346352
956627886604
1020030541034
118549799a49
123a7023034a
131b72b0bc5a
14d80395bd0
157c37a01c4
hex4a9e9ccea

20030541034 has 16 divisors (see below), whose sum is σ = 34449928128. Its totient is φ = 8556553152.

The previous prime is 20030540993. The next prime is 20030541043. The reversal of 20030541034 is 43014503002.

It is a super-2 number, since 2×200305410342 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20030540996 and 20030541014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325919 + ... + 2334514.

It is an arithmetic number, because the mean of its divisors is an integer number (2153120508).

Almost surely, 220030541034 is an apocalyptic number.

20030541034 is a deficient number, since it is larger than the sum of its proper divisors (14419387094).

20030541034 is a wasteful number, since it uses less digits than its factorization.

20030541034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4660749.

The product of its (nonzero) digits is 1440, while the sum is 22.

The spelling of 20030541034 in words is "twenty billion, thirty million, five hundred forty-one thousand, thirty-four".

Divisors: 1 2 7 14 307 614 2149 4298 4660433 9320866 32623031 65246062 1430752931 2861505862 10015270517 20030541034