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2012012152 = 231735834129
BaseRepresentation
bin111011111101100…
…1101111001111000
312012012221210210121
41313323031321320
513110033342102
6531352223024
7100600551433
oct16773157170
95165853717
102012012152
11942801567
1248199aa74
13260ac1a47
1415130481a
15bb986b37
hex77ecde78

2012012152 has 32 divisors (see below), whose sum is σ = 3996518400. Its totient is φ = 946335744.

The previous prime is 2012012063. The next prime is 2012012153. The reversal of 2012012152 is 2512102102.

It is a happy number.

It is a super-2 number, since 2×20120121522 = 8096385799591342208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012012153) 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, 485224 + ... + 489352.

It is an arithmetic number, because the mean of its divisors is an integer number (124891200).

Almost surely, 22012012152 is an apocalyptic number.

It is an amenable number.

2012012152 is a deficient number, since it is larger than the sum of its proper divisors (1984506248).

2012012152 is a wasteful number, since it uses less digits than its factorization.

2012012152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7735 (or 7731 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 2012012152 is about 44855.4584415320. The cubic root of 2012012152 is about 1262.4384106412.

Adding to 2012012152 its reverse (2512102102), we get a palindrome (4524114254).

The spelling of 2012012152 in words is "two billion, twelve million, twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 8 17 34 68 136 3583 4129 7166 8258 14332 16516 28664 33032 60911 70193 121822 140386 243644 280772 487288 561544 14794207 29588414 59176828 118353656 251501519 503003038 1006006076 2012012152