Search a number
-
+
30001301111 = 435913818563
BaseRepresentation
bin11011111100001101…
…111000011001110111
32212102211202000011102
4123330031320121313
5442420313113421
621441000000315
72111313565115
oct337415703167
985384660142
1030001301111
11117a5a52631
12599346009b
132aa172c3a2
1416486a6ab5
15ba8cd460b
hex6fc378677

30001301111 has 16 divisors (see below), whose sum is σ = 31245582720. Its totient is φ = 28782704160.

The previous prime is 30001301081. The next prime is 30001301129. The reversal of 30001301111 is 11110310003.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 30001301111 - 26 = 30001301047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30001301092 and 30001301101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001301311) 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, 3499316 + ... + 3507878.

It is an arithmetic number, because the mean of its divisors is an integer number (1952848920).

Almost surely, 230001301111 is an apocalyptic number.

30001301111 is a deficient number, since it is larger than the sum of its proper divisors (1244281609).

30001301111 is a wasteful number, since it uses less digits than its factorization.

30001301111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 30001301111 its reverse (11110310003), we get a palindrome (41111611114).

The spelling of 30001301111 in words is "thirty billion, one million, three hundred one thousand, one hundred eleven".

Divisors: 1 43 59 1381 2537 8563 59383 81479 368209 505217 3503597 11825503 21724331 508496629 697704677 30001301111