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2305153012 = 2217223181479
BaseRepresentation
bin1000100101100101…
…1101011111110100
312221122112220110111
42021121131133310
514210104344022
61020423232404
7111060322501
oct21131353764
95848486414
102305153012
11a83220638
12543ba8704
132a975a786
1417c2104a8
15d758d477
hex8965d7f4

2305153012 has 72 divisors (see below), whose sum is σ = 4505679360. Its totient is φ = 1029726720.

The previous prime is 2305152991. The next prime is 2305153013. The reversal of 2305153012 is 2103515032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2305153013) 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, 4812189 + ... + 4812667.

It is an arithmetic number, because the mean of its divisors is an integer number (62578880).

Almost surely, 22305153012 is an apocalyptic number.

It is an amenable number.

2305153012 is a deficient number, since it is larger than the sum of its proper divisors (2200526348).

2305153012 is a wasteful number, since it uses less digits than its factorization.

2305153012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2305153012 is about 48012.0090394060. The cubic root of 2305153012 is about 1320.9911846755.

Adding to 2305153012 its reverse (2103515032), we get a palindrome (4408668044).

The spelling of 2305153012 in words is "two billion, three hundred five million, one hundred fifty-three thousand, twelve".

Divisors: 1 2 4 17 23 34 46 68 92 181 289 362 391 479 578 724 782 958 1156 1564 1916 3077 4163 6154 6647 8143 8326 11017 12308 13294 16286 16652 22034 26588 32572 44068 52309 70771 86699 104618 138431 141542 173398 187289 209236 276862 283084 346796 374578 553724 749156 1203107 1473883 1994077 2406214 2947766 3183913 3988154 4812428 5895532 6367826 7976308 12735652 25056011 33899309 50112022 67798618 100224044 135597236 576288253 1152576506 2305153012