Search a number
-
+
10030012111 = 747257911821
BaseRepresentation
bin10010101011101010…
…11101011011001111
3221220000020102000001
421111311131123033
5131020140341421
64335133545131
7503360460550
oct112565353317
927800212001
1010030012111
114287753609
121b3b0451a7
13c3ac97b12
146b2136327
153da83a691
hex255d5d6cf

10030012111 has 16 divisors (see below), whose sum is σ = 11712291840. Its totient is φ = 8410260960.

The previous prime is 10030012103. The next prime is 10030012127. The reversal of 10030012111 is 11121003001.

It is a cyclic number.

It is not a de Polignac number, because 10030012111 - 23 = 10030012103 is a prime.

It is a super-2 number, since 2×100300121112 (a number of 21 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 (10030012411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 842581 + ... + 854401.

It is an arithmetic number, because the mean of its divisors is an integer number (732018240).

Almost surely, 210030012111 is an apocalyptic number.

10030012111 is a deficient number, since it is larger than the sum of its proper divisors (1682279729).

10030012111 is a wasteful number, since it uses less digits than its factorization.

10030012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14454.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 10030012111 its reverse (11121003001), we get a palindrome (21151015112).

The spelling of 10030012111 in words is "ten billion, thirty million, twelve thousand, one hundred eleven".

Divisors: 1 7 47 329 2579 11821 18053 82747 121213 555587 848491 3889109 30486359 213404513 1432858873 10030012111