Search a number
-
+
30101013112 = 2319797248473
BaseRepresentation
bin11100000010001010…
…010000001001111000
32212200210100220022111
4130002022100021320
5443121324404422
621454521102104
72113634250502
oct340212201170
985623326274
1030101013112
1111847267745
125a00927934
132ab92a1a81
141657a20d72
15bb292da77
hex702290278

30101013112 has 32 divisors (see below), whose sum is σ = 59484675600. Its totient is φ = 14240427264.

The previous prime is 30101013073. The next prime is 30101013139. The reversal of 30101013112 is 21131010103.

It is a junction number, because it is equal to n+sod(n) for n = 30101013092 and 30101013101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093 + ... + 245380.

Almost surely, 230101013112 is an apocalyptic number.

It is an amenable number.

30101013112 is a deficient number, since it is larger than the sum of its proper divisors (29383662488).

30101013112 is a wasteful number, since it uses less digits than its factorization.

30101013112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249295 (or 249291 counting only the distinct ones).

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

Adding to 30101013112 its reverse (21131010103), we get a palindrome (51232023215).

The spelling of 30101013112 in words is "thirty billion, one hundred one million, thirteen thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 797 1594 3188 6376 15143 30286 60572 121144 248473 496946 993892 1987784 4720987 9441974 18883948 37767896 198032981 396065962 792131924 1584263848 3762626639 7525253278 15050506556 30101013112