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13013323003 = 193122093927
BaseRepresentation
bin11000001111010011…
…11000110011111011
31020120220212022012001
430013221320303323
5203122402314003
65551144401431
7640324264132
oct140751706373
936526768161
1013013323003
1155787551aa
122632176277
1312c5087c35
148b6436919
155126d461d
hex307a78cfb

13013323003 has 8 divisors (see below), whose sum is σ = 14140113920. Its totient is φ = 11930720040.

The previous prime is 13013322991. The next prime is 13013323049. The reversal of 13013323003 is 30032331031.

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-13013323003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013323093) 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, 11046375 + ... + 11047552.

It is an arithmetic number, because the mean of its divisors is an integer number (1767514240).

Almost surely, 213013323003 is an apocalyptic number.

13013323003 is a deficient number, since it is larger than the sum of its proper divisors (1126790917).

13013323003 is a wasteful number, since it uses less digits than its factorization.

13013323003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22093977.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13013323003 its reverse (30032331031), we get a palindrome (43045654034).

The spelling of 13013323003 in words is "thirteen billion, thirteen million, three hundred twenty-three thousand, three".

Divisors: 1 19 31 589 22093927 419784613 684911737 13013323003