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3121124300441 = 73218313854361
BaseRepresentation
bin101101011010110001100…
…000010101011010011001
3102001101011112000021012122
4231122301200111122121
5402114030310103231
610345454045351025
7441331240552250
oct55326140253231
912041145007178
103121124300441
11aa3730333414
12424a8a268475
131984229258b4
14ab0c56a5797
15562c328077b
hex2d6b1815699

3121124300441 has 8 divisors (see below), whose sum is σ = 3567110292864. Its totient is φ = 2675166081120.

The previous prime is 3121124300407. The next prime is 3121124300447. The reversal of 3121124300441 is 1440034211213.

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-3121124300441 is a prime.

It is a super-4 number, since 4×31211243004414 (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3121124300441.

It is not an unprimeable number, because it can be changed into a prime (3121124300447) 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, 6701900 + ... + 7152461.

It is an arithmetic number, because the mean of its divisors is an integer number (445888786608).

Almost surely, 23121124300441 is an apocalyptic number.

It is an amenable number.

3121124300441 is a deficient number, since it is larger than the sum of its proper divisors (445985992423).

3121124300441 is a wasteful number, since it uses less digits than its factorization.

3121124300441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13886551.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 3121124300441 its reverse (1440034211213), we get a palindrome (4561158511654).

The spelling of 3121124300441 in words is "three trillion, one hundred twenty-one billion, one hundred twenty-four million, three hundred thousand, four hundred forty-one".

Divisors: 1 7 32183 225281 13854361 96980527 445874900063 3121124300441