Search a number
-
+
120110212012 = 227137228713691
BaseRepresentation
bin110111111011100100…
…0000110001110101100
3102111000200112221221211
41233313020012032230
53431441203241022
6131102230404204
711451304646140
oct1576710061654
9374020487854
10120110212012
1146a360a102a
121b340800664
13b431c9508b
145b55c35220
1531ce9c5e77
hex1bf72063ac

120110212012 has 48 divisors (see below), whose sum is σ = 242097343488. Its totient is φ = 51073994880.

The previous prime is 120110212007. The next prime is 120110212031. The reversal of 120110212012 is 210212011021.

It is a junction number, because it is equal to n+sod(n) for n = 120110211983 and 120110212001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766087 + ... + 8779777.

It is an arithmetic number, because the mean of its divisors is an integer number (5043694656).

Almost surely, 2120110212012 is an apocalyptic number.

It is an amenable number.

120110212012 is an abundant number, since it is smaller than the sum of its proper divisors (121987131476).

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

120110212012 is a wasteful number, since it uses less digits than its factorization.

120110212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16126 (or 16124 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120110212012 its reverse (210212011021), we get a palindrome (330322223033).

The spelling of 120110212012 in words is "one hundred twenty billion, one hundred ten million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 2287 3836 4574 9148 13691 16009 27382 32018 54764 64036 95837 191674 313319 383348 626638 1253276 1875667 2193233 3751334 4386466 7502668 8772932 13129669 26259338 31311317 52518676 62622634 125245268 219179219 438358438 876716876 4289650429 8579300858 17158601716 30027553003 60055106006 120110212012