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1530344132255 = 5409748334539
BaseRepresentation
bin10110010001001111100…
…111100100111010011111
312102022002022110202210202
4112101033213210322133
5200033121044213010
63131010321454115
7215364232332311
oct26211747447237
95368068422722
101530344132255
11540019404044
122087111a133b
13b1406b8bb53
14540d76957b1
1529c1b2ed6a5
hex1644f9e4e9f

1530344132255 has 8 divisors (see below), whose sum is σ = 1840902968400. Its totient is φ = 1221281966016.

The previous prime is 1530344132227. The next prime is 1530344132257. The reversal of 1530344132255 is 5522314430351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1530344132255 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530344132257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374165225 + ... + 374169314.

It is an arithmetic number, because the mean of its divisors is an integer number (230112871050).

Almost surely, 21530344132255 is an apocalyptic number.

1530344132255 is a deficient number, since it is larger than the sum of its proper divisors (310558836145).

1530344132255 is an equidigital number, since it uses as much as digits as its factorization.

1530344132255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748334953.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 1530344132255 in words is "one trillion, five hundred thirty billion, three hundred forty-four million, one hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 5 409 2045 748334539 3741672695 306068826451 1530344132255