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2011234120 = 235731231709
BaseRepresentation
bin111011111100000…
…1111111101001000
312012011111021112121
41313320033331020
513104333442440
6531323421024
7100561131220
oct16770177510
95164437477
102011234120
1194231aa65
12481684774
132608ab87c
14151181080
15bb88134a
hex77e0ff48

2011234120 has 64 divisors (see below), whose sum is σ = 5338598400. Its totient is φ = 667319040.

The previous prime is 2011234087. The next prime is 2011234153. The reversal of 2011234120 is 214321102.

It is an interprime number because it is at equal distance from previous prime (2011234087) and next prime (2011234153).

It is a junction number, because it is equal to n+sod(n) for n = 2011234094 and 2011234103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107175 + ... + 124534.

It is an arithmetic number, because the mean of its divisors is an integer number (83415600).

Almost surely, 22011234120 is an apocalyptic number.

2011234120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011234120 is an abundant number, since it is smaller than the sum of its proper divisors (3327364280).

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

2011234120 is a wasteful number, since it uses less digits than its factorization.

2011234120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231758 (or 231754 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2011234120 is about 44846.7849460806. The cubic root of 2011234120 is about 1262.2756640903.

Adding to 2011234120 its reverse (214321102), we get a palindrome (2225555222).

It can be divided in two parts, 201 and 1234120, that added together give a palindrome (1234321).

The spelling of 2011234120 in words is "two billion, eleven million, two hundred thirty-four thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 31 35 40 56 62 70 124 140 155 217 248 280 310 434 620 868 1085 1240 1736 2170 4340 8680 231709 463418 926836 1158545 1621963 1853672 2317090 3243926 4634180 6487852 7182979 8109815 9268360 12975704 14365958 16219630 28731916 32439260 35914895 50280853 57463832 64878520 71829790 100561706 143659580 201123412 251404265 287319160 402246824 502808530 1005617060 2011234120