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1232245143030 = 2351124371532243
BaseRepresentation
bin10001111011100111100…
…010001011010111110110
311100210122021122002121010
4101323213202023113312
5130142114224034110
62342030253533050
7155012116616256
oct21734742132766
94323567562533
101232245143030
11435657293330
1217a9984a4186
138c27ab58bb5
14438d8c01966
15220c099c020
hex11ee788b5f6

1232245143030 has 64 divisors (see below), whose sum is σ = 3227567793408. Its totient is φ = 298603320960.

The previous prime is 1232245143029. The next prime is 1232245143071. The reversal of 1232245143030 is 303415422321.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 38089 + ... + 1570331.

It is an arithmetic number, because the mean of its divisors is an integer number (50430746772).

Almost surely, 21232245143030 is an apocalyptic number.

1232245143030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232245143030 is an abundant number, since it is smaller than the sum of its proper divisors (1995322650378).

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

1232245143030 is a wasteful number, since it uses less digits than its factorization.

1232245143030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534701.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 1232245143030 in words is "one trillion, two hundred thirty-two billion, two hundred forty-five million, one hundred forty-three thousand, thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 2437 4874 7311 12185 14622 24370 26807 36555 53614 73110 80421 134035 160842 268070 402105 804210 1532243 3064486 4596729 7661215 9193458 15322430 16854673 22983645 33709346 45967290 50564019 84273365 101128038 168546730 252820095 505640190 3734076191 7468152382 11202228573 18670380955 22404457146 37340761910 41074838101 56011142865 82149676202 112022285730 123224514303 205374190505 246449028606 410748381010 616122571515 1232245143030