Search a number
-
+
30000110213 = 678311347741
BaseRepresentation
bin11011111100001001…
…010101101010000101
32212102202111111120002
4123330021111222011
5442420012011323
621440514251045
72111300505113
oct337411255205
985382444502
1030000110213
11117a5309917
125992b86a85
132aa1403308
141648476ab3
15ba8b4b828
hex6fc255a85

30000110213 has 16 divisors (see below), whose sum is σ = 31088062656. Its totient is φ = 28937314560.

The previous prime is 30000110117. The next prime is 30000110243. The reversal of 30000110213 is 31201100003.

It is a cyclic number.

It is not a de Polignac number, because 30000110213 - 28 = 30000109957 is a prime.

It is a super-2 number, since 2×300001102132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30000110194 and 30000110203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30000110243) 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, 604523 + ... + 652263.

It is an arithmetic number, because the mean of its divisors is an integer number (1943003916).

Almost surely, 230000110213 is an apocalyptic number.

It is an amenable number.

30000110213 is a deficient number, since it is larger than the sum of its proper divisors (1087952443).

30000110213 is a wasteful number, since it uses less digits than its factorization.

30000110213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48004.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 30000110213 its reverse (31201100003), we get a palindrome (61201210216).

The spelling of 30000110213 in words is "thirty billion, one hundred ten thousand, two hundred thirteen".

Divisors: 1 67 83 113 5561 7571 9379 47741 628393 3198647 3962503 5394733 265487701 361447111 447762839 30000110213