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130321331303 = 1931433950993
BaseRepresentation
bin111100101011111000…
…0011011010001100111
3110110101022120120022012
41321113300123101213
54113344230100203
6135511354224435
712262325016212
oct1712760332147
9413338516265
10130321331303
11502a5aa3099
122131042511b
13c39b6309b7
146444032779
1535cb187bd8
hex1e57c1b467

130321331303 has 16 divisors (see below), whose sum is σ = 141640934400. Its totient is φ = 119449779840.

The previous prime is 130321331281. The next prime is 130321331351. The reversal of 130321331303 is 303133123031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130321331303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130321331363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2530175 + ... + 2581167.

It is an arithmetic number, because the mean of its divisors is an integer number (8852558400).

Almost surely, 2130321331303 is an apocalyptic number.

130321331303 is a deficient number, since it is larger than the sum of its proper divisors (11319603097).

130321331303 is a wasteful number, since it uses less digits than its factorization.

130321331303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55382.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 130321331303 its reverse (303133123031), we get a palindrome (433454454334).

The spelling of 130321331303 in words is "one hundred thirty billion, three hundred twenty-one million, three hundred thirty-one thousand, three hundred three".

Divisors: 1 19 31 589 4339 50993 82441 134509 968867 1580783 2555671 30034877 221258627 4203913913 6859017437 130321331303