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2012906310 = 235352919013
BaseRepresentation
bin111011111111010…
…1000001101000110
312012021122020100120
41313332220031012
513110301000220
6531423322410
7100611264342
oct16776501506
95167566316
102012906310
11943262338
12482150406
13261045a2c
14151498622
15bbab1a40
hex77fa8346

2012906310 has 32 divisors (see below), whose sum is σ = 4832598240. Its totient is φ = 536594688.

The previous prime is 2012906309. The next prime is 2012906323. The reversal of 2012906310 is 136092102.

It is a super-2 number, since 2×20129063102 = 8103583625675632200, which contains 22 as substring.

It is a Curzon number.

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, 96364 + ... + 115376.

It is an arithmetic number, because the mean of its divisors is an integer number (151018695).

Almost surely, 22012906310 is an apocalyptic number.

2012906310 is an abundant number, since it is smaller than the sum of its proper divisors (2819691930).

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

2012906310 is a wasteful number, since it uses less digits than its factorization.

2012906310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22552.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 2012906310 is about 44865.4244379790. The cubic root of 2012906310 is about 1262.6253962955.

Adding to 2012906310 its reverse (136092102), we get a palindrome (2148998412).

The spelling of 2012906310 in words is "two billion, twelve million, nine hundred six thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 3529 7058 10587 17645 19013 21174 35290 38026 52935 57039 95065 105870 114078 190130 285195 570390 67096877 134193754 201290631 335484385 402581262 670968770 1006453155 2012906310