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2012430101 = 11414462151
BaseRepresentation
bin111011111110011…
…0011111100010101
312012020202001010012
41313330303330111
513110140230401
6531405210005
7100604242103
oct16774637425
95166661105
102012430101
11942a67580
12481b60905
13260c0a056
141513b2c73
15bba1a8bb
hex77f33f15

2012430101 has 8 divisors (see below), whose sum is σ = 2248924608. Its totient is φ = 1784860000.

The previous prime is 2012430073. The next prime is 2012430169. The reversal of 2012430101 is 1010342102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-2012430101 is a prime.

It is a super-2 number, since 2×20124301012 = 8099749822821740402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012430181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230625 + ... + 2231526.

It is an arithmetic number, because the mean of its divisors is an integer number (281115576).

Almost surely, 22012430101 is an apocalyptic number.

It is an amenable number.

2012430101 is a deficient number, since it is larger than the sum of its proper divisors (236494507).

2012430101 is a wasteful number, since it uses less digits than its factorization.

2012430101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4462203.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2012430101 is about 44860.1170417555. The cubic root of 2012430101 is about 1262.5258187185.

Adding to 2012430101 its reverse (1010342102), we get a palindrome (3022772203).

The spelling of 2012430101 in words is "two billion, twelve million, four hundred thirty thousand, one hundred one".

Divisors: 1 11 41 451 4462151 49083661 182948191 2012430101