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3120002303213 = 101105541292693
BaseRepresentation
bin101101011001101110101…
…000010000010011101101
3102001021021022202220100202
4231121232220100103231
5402104231042200323
610345150445203245
7441261365001305
oct55315650202355
912037238686322
103120002303213
11aa3204a64284
12424816560525
131982a4342703
14ab01a67c605
1556259a01d28
hex2d66ea104ed

3120002303213 has 8 divisors (see below), whose sum is σ = 3150934035096. Its totient is φ = 3089071368000.

The previous prime is 3120002303167. The next prime is 3120002303221. The reversal of 3120002303213 is 3123032000213.

3120002303213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2733344678089 + 386657625124 = 1653283^2 + 621818^2 .

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 3120002303213 - 218 = 3120002041069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3120002803213) 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, 10513295 + ... + 10805987.

It is an arithmetic number, because the mean of its divisors is an integer number (393866754387).

Almost surely, 23120002303213 is an apocalyptic number.

It is an amenable number.

3120002303213 is a deficient number, since it is larger than the sum of its proper divisors (30931731883).

3120002303213 is a wasteful number, since it uses less digits than its factorization.

3120002303213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398335.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 3120002303213 its reverse (3123032000213), we get a palindrome (6243034303426).

The spelling of 3120002303213 in words is "three trillion, one hundred twenty billion, two million, three hundred three thousand, two hundred thirteen".

Divisors: 1 101 105541 292693 10659641 29561993 30891111913 3120002303213