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3031212030023 = 5237561766541
BaseRepresentation
bin101100000111000010010…
…100001111100001000111
3101201210002101012200110002
4230013002110033201013
5344130410234430043
610240304121351515
7431666155064132
oct54070224174107
911653071180402
103031212030023
11a69591192911
1240b57693859b
1318cac403c018
14a69d62c3219
1553cae982bb8
hex2c1c250f847

3031212030023 has 8 divisors (see below), whose sum is σ = 3037413476496. Its totient is φ = 3025012132800.

The previous prime is 3031212029939. The next prime is 3031212030031. The reversal of 3031212030023 is 3200302121303.

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 3031212030023 - 28 = 3031212029767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031212029977 and 3031212030004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031212030043) 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, 3571133 + ... + 4337673.

It is an arithmetic number, because the mean of its divisors is an integer number (379676684562).

Almost surely, 23031212030023 is an apocalyptic number.

3031212030023 is a deficient number, since it is larger than the sum of its proper divisors (6201446473).

3031212030023 is an equidigital number, since it uses as much as digits as its factorization.

3031212030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774625.

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

Adding to 3031212030023 its reverse (3200302121303), we get a palindrome (6231514151326).

The spelling of 3031212030023 in words is "three trillion, thirty-one billion, two hundred twelve million, thirty thousand, twenty-three".

Divisors: 1 523 7561 766541 3954403 400900943 5795816501 3031212030023