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3312130131200 = 285211211293761
BaseRepresentation
bin110000001100101010010…
…101110000010100000000
3102201122012001011210222202
4300030222111300110000
5413231220303144300
611013323243252332
7461202446411432
oct60145225602400
912648161153882
103312130131200
1110677371260a0
12455ab581a0a8
131b0442756727
14b644504c652
155b251ccaad5
hex3032a570500

3312130131200 has 432 divisors, whose sum is σ = 9028217282112. Its totient is φ = 1193041920000.

The previous prime is 3312130131181. The next prime is 3312130131307. The reversal of 3312130131200 is 21310312133.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4352338820 + ... + 4352339580.

It is an arithmetic number, because the mean of its divisors is an integer number (20898651116).

Almost surely, 23312130131200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3312130131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4514108641056).

3312130131200 is an abundant number, since it is smaller than the sum of its proper divisors (5716087150912).

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

3312130131200 is a wasteful number, since it uses less digits than its factorization.

3312130131200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1302 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 3312130131200 its reverse (21310312133), we get a palindrome (3333440443333).

The spelling of 3312130131200 in words is "three trillion, three hundred twelve billion, one hundred thirty million, one hundred thirty-one thousand, two hundred".