Search a number
-
+
2011201012 = 2231151233461
BaseRepresentation
bin111011111100000…
…0111110111110100
312012011102121010101
41313320013313310
513104331413022
6531323003444
7100560632542
oct16770076764
95164377111
102011201012
119422a80a7
12481669584
13260899792
14151172d92
15bb876627
hex77e07df4

2011201012 has 48 divisors (see below), whose sum is σ = 3680861184. Its totient is φ = 960480000.

The previous prime is 2011200979. The next prime is 2011201033. The reversal of 2011201012 is 2101021102.

It is a self number, because there is not a number n which added to its sum of digits gives 2011201012.

It is a congruent number.

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, 4362462 + ... + 4362922.

It is an arithmetic number, because the mean of its divisors is an integer number (76684608).

Almost surely, 22011201012 is an apocalyptic number.

It is an amenable number.

2011201012 is a deficient number, since it is larger than the sum of its proper divisors (1669660172).

2011201012 is a wasteful number, since it uses less digits than its factorization.

2011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2011201012 is about 44846.4158211111. The cubic root of 2011201012 is about 1262.2687377208.

Adding to 2011201012 its reverse (2101021102), we get a palindrome (4112222114).

The spelling of 2011201012 in words is "two billion, eleven million, two hundred one thousand, twelve".

Divisors: 1 2 4 31 62 124 151 233 302 461 466 604 922 932 1844 4681 7223 9362 14291 14446 18724 28582 28892 35183 57164 69611 70366 107413 139222 140732 214826 278444 429652 1090673 2157941 2181346 3329803 4315882 4362692 6659606 8631764 13319212 16219363 32438726 64877452 502800253 1005600506 2011201012