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3133102312321 = 10271305043551
BaseRepresentation
bin101101100101111011011…
…100110100101110000001
3102002112002021202022112021
4231211323130310232001
5402313043142443241
610355154412001441
7442234124146552
oct55457334645601
912075067668467
103133102312321
11aa8817636a93
12427271760281
131995b135c0a7
14ab9003dc329
1556774b0b0d1
hex2d97b734b81

3133102312321 has 4 divisors (see below), whose sum is σ = 3133407366144. Its totient is φ = 3132797258500.

The previous prime is 3133102312297. The next prime is 3133102312363. The reversal of 3133102312321 is 1232132013313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3133102312321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3133102312381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152511505 + ... + 152532046.

It is an arithmetic number, because the mean of its divisors is an integer number (783351841536).

Almost surely, 23133102312321 is an apocalyptic number.

It is an amenable number.

3133102312321 is a deficient number, since it is larger than the sum of its proper divisors (305053823).

3133102312321 is a wasteful number, since it uses less digits than its factorization.

3133102312321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305053822.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 3133102312321 its reverse (1232132013313), we get a palindrome (4365234325634).

The spelling of 3133102312321 in words is "three trillion, one hundred thirty-three billion, one hundred two million, three hundred twelve thousand, three hundred twenty-one".

Divisors: 1 10271 305043551 3133102312321