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13012312033001 = 233831477161089
BaseRepresentation
bin1011110101011010101000…
…1111001000011011101001
31201001222001101202121102202
42331112222033020123221
53201143203340024001
643401435034105545
72512052136222341
oct275265217103351
951058041677382
1013012312033001
114167543a04386
121561a58b7b2b5
13735095671a48
1432db29269d21
151787304e196b
hexbd5aa3c86e9

13012312033001 has 8 divisors (see below), whose sum is σ = 13613516605440. Its totient is φ = 12414061783552.

The previous prime is 13012312032997. The next prime is 13012312033033. The reversal of 13012312033001 is 10033021321031.

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 13012312033001 - 22 = 13012312032997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012312030001) 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, 738571736 + ... + 738589353.

It is an arithmetic number, because the mean of its divisors is an integer number (1701689575680).

Almost surely, 213012312033001 is an apocalyptic number.

It is an amenable number.

13012312033001 is a deficient number, since it is larger than the sum of its proper divisors (601204572439).

13012312033001 is a wasteful number, since it uses less digits than its factorization.

13012312033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477161495.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13012312033001 its reverse (10033021321031), we get a palindrome (23045333354032).

The spelling of 13012312033001 in words is "thirteen trillion, twelve billion, three hundred twelve million, thirty-three thousand, one".

Divisors: 1 23 383 8809 1477161089 33974705047 565752697087 13012312033001