Search a number
-
+
30000001311112 = 237535714309127
BaseRepresentation
bin1101101001000111010110…
…11010111110000110001000
310221012222020200011100222211
412310203223122332012020
512413010000313423422
6143445451011154504
76214266666466540
oct664435332760610
9127188220140884
1030000001311112
119616a24707118
12344624b8a5a34
131397cac7aac61
1475a01760c320
1537057ee87577
hex1b48eb6be188

30000001311112 has 16 divisors (see below), whose sum is σ = 64285717095360. Its totient is φ = 12857143419024.

The previous prime is 30000001311083. The next prime is 30000001311127. The reversal of 30000001311112 is 21111310000003.

It is a junction number, because it is equal to n+sod(n) for n = 30000001311092 and 30000001311101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267857154508 + ... + 267857154619.

It is an arithmetic number, because the mean of its divisors is an integer number (4017857318460).

Almost surely, 230000001311112 is an apocalyptic number.

It is an amenable number.

30000001311112 is an abundant number, since it is smaller than the sum of its proper divisors (34285715784248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30000001311112 is a wasteful number, since it uses less digits than its factorization.

30000001311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535714309140 (or 535714309136 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 30000001311112 its reverse (21111310000003), we get a palindrome (51111311311115).

The spelling of 30000001311112 in words is "thirty trillion, one million, three hundred eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 535714309127 1071428618254 2142857236508 3750000163889 4285714473016 7500000327778 15000000655556 30000001311112