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2136110412 = 223691257611
BaseRepresentation
bin111111101010010…
…0111010101001100
312111212110122121110
41333110213111030
513333321013122
6551544132020
7103635432102
oct17724472514
95455418543
102136110412
119a6862407
124b7467010
13280722177
141639a9c72
15c77eb90c
hex7f52754c

2136110412 has 24 divisors (see below), whose sum is σ = 4991490112. Its totient is φ = 711003600.

The previous prime is 2136110371. The next prime is 2136110413. The reversal of 2136110412 is 2140116312.

It is not an unprimeable number, because it can be changed into a prime (2136110413) 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, 120514 + ... + 137097.

Almost surely, 22136110412 is an apocalyptic number.

It is an amenable number.

2136110412 is an abundant number, since it is smaller than the sum of its proper divisors (2855379700).

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

2136110412 is a wasteful number, since it uses less digits than its factorization.

2136110412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258309 (or 258307 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 2136110412 is about 46218.0745163621. The cubic root of 2136110412 is about 1287.8775289271.

Adding to 2136110412 its reverse (2140116312), we get a palindrome (4276226724).

The spelling of 2136110412 in words is "two billion, one hundred thirty-six million, one hundred ten thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 691 1382 2073 2764 4146 8292 257611 515222 772833 1030444 1545666 3091332 178009201 356018402 534027603 712036804 1068055206 2136110412