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2152294011 = 3571265311
BaseRepresentation
bin1000000001001001…
…0110011001111011
312112222220212100000
42000102112121323
513401441402021
6553323044043
7104223124440
oct20022263173
95488825300
102152294011
11a04a0638a
12500970623
13283b9a46a
14165bbd9c7
15c8e46b26
hex8049667b

2152294011 has 24 divisors (see below), whose sum is σ = 3684588544. Its totient is φ = 1229881320.

The previous prime is 2152293991. The next prime is 2152294043. The reversal of 2152294011 is 1104922512.

It is not a de Polignac number, because 2152294011 - 27 = 2152293883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2152294051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630955 + ... + 634356.

Almost surely, 22152294011 is an apocalyptic number.

2152294011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2152294011 is a deficient number, since it is larger than the sum of its proper divisors (1532294533).

2152294011 is an equidigital number, since it uses as much as digits as its factorization.

2152294011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265333 (or 1265321 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 2152294011 is about 46392.8228393143. The cubic root of 2152294011 is about 1291.1217554696.

The spelling of 2152294011 in words is "two billion, one hundred fifty-two million, two hundred ninety-four thousand, eleven".

Divisors: 1 3 7 9 21 27 63 81 189 243 567 1701 1265311 3795933 8857177 11387799 26571531 34163397 79714593 102490191 239143779 307470573 717431337 2152294011