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10331011104221 = 71145507198651
BaseRepresentation
bin1001011001010110000000…
…1111110011110111011101
31100120122010221000121012002
42112111200033303313131
52323230402320313341
633550000113452045
72114251041325343
oct226254017636735
940518127017162
1010331011104221
1133233a2491975
1211aa276871025
1359c296976732
1427a048ab7993
1512daeeda229b
hex965603f3ddd

10331011104221 has 4 divisors (see below), whose sum is σ = 10476518302944. Its totient is φ = 10185503905500.

The previous prime is 10331011104209. The next prime is 10331011104223. The reversal of 10331011104221 is 12240111013301.

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 not a de Polignac number, because 10331011104221 - 210 = 10331011103197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10331011104193 and 10331011104202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10331011104223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72753599255 + ... + 72753599396.

It is an arithmetic number, because the mean of its divisors is an integer number (2619129575736).

Almost surely, 210331011104221 is an apocalyptic number.

It is an amenable number.

10331011104221 is a deficient number, since it is larger than the sum of its proper divisors (145507198723).

10331011104221 is an equidigital number, since it uses as much as digits as its factorization.

10331011104221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145507198722.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 10331011104221 its reverse (12240111013301), we get a palindrome (22571122117522).

The spelling of 10331011104221 in words is "ten trillion, three hundred thirty-one billion, eleven million, one hundred four thousand, two hundred twenty-one".

Divisors: 1 71 145507198651 10331011104221