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13031033000323 = 131783562191337
BaseRepresentation
bin1011110110100000011000…
…0101111101000110000011
31201010202101002120021200211
42331220012011331012003
53202000023422002243
643414212433254551
72513314100634112
oct275500605750603
951122332507624
1013031033000323
1141744804571a8
121565602704457
13736a8a0731c0
143309c372bc79
15178e78d0ed9d
hexbda0617d183

13031033000323 has 8 divisors (see below), whose sum is σ = 14041290857888. Its totient is φ = 12021899529024.

The previous prime is 13031033000281. The next prime is 13031033000327. The reversal of 13031033000323 is 32300033013031.

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

It is a cyclic number.

It is not a de Polignac number, because 13031033000323 - 217 = 13031032869251 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13031033000294 and 13031033000303.

It is not an unprimeable number, because it can be changed into a prime (13031033000327) 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, 281072490 + ... + 281118847.

It is an arithmetic number, because the mean of its divisors is an integer number (1755161357236).

Almost surely, 213031033000323 is an apocalyptic number.

13031033000323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13031033000323 is a deficient number, since it is larger than the sum of its proper divisors (1010257857565).

13031033000323 is a wasteful number, since it uses less digits than its factorization.

13031033000323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562193133.

The product of its (nonzero) digits is 1458, while the sum is 22.

Adding to 13031033000323 its reverse (32300033013031), we get a palindrome (45331066013354).

The spelling of 13031033000323 in words is "thirteen trillion, thirty-one billion, thirty-three million, three hundred twenty-three", and thus it is an aban number.

Divisors: 1 13 1783 23179 562191337 7308487381 1002387153871 13031033000323