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1330320130000 = 2454133032013
BaseRepresentation
bin10011010110111101010…
…000100011111111010000
311201011210022000122101221
4103112331100203333100
5133243443423130000
62455050213134424
7165053400350011
oct23267520437720
94634708018357
101330320130000
11473205039674
121959a962a414
13985aa8b7974
1448560327008
1524910bd761a
hex135bd423fd0

1330320130000 has 50 divisors (see below), whose sum is σ = 3220838090954. Its totient is φ = 532128048000.

The previous prime is 1330320129989. The next prime is 1330320130003. The reversal of 1330320130000 is 310230331.

It can be written as a sum of positive squares in 5 ways, for example, as 424176058944 + 906144071056 = 651288^2 + 951916^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330320130003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 66506007 + ... + 66526006.

Almost surely, 21330320130000 is an apocalyptic number.

1330320130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330320130000 is an abundant number, since it is smaller than the sum of its proper divisors (1890517960954).

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

1330320130000 is an equidigital number, since it uses as much as digits as its factorization.

1330320130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133032041 (or 133032020 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 1330320130000 its reverse (310230331), we get a palindrome (1330630360331).

The spelling of 1330320130000 in words is "one trillion, three hundred thirty billion, three hundred twenty million, one hundred thirty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 133032013 266064026 532128052 665160065 1064256104 1330320130 2128512208 2660640260 3325800325 5321280520 6651600650 10642561040 13303201300 16629001625 26606402600 33258003250 53212805200 66516006500 83145008125 133032013000 166290016250 266064026000 332580032500 665160065000 1330320130000