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3103012302231 = 33672818358131
BaseRepresentation
bin101101001001111001111…
…100100010110110010111
3101222122102021002102112010
4231021321330202312113
5401314432122132411
610333300522355303
7440120352243612
oct55117174426627
911878367072463
103103012302231
11a96a86605056
1242147465bb33
131967c74405aa
14aa288043179
1555ab31527a6
hex2d279f22d97

3103012302231 has 8 divisors (see below), whose sum is σ = 4148623170304. Its totient is φ = 2063038151160.

The previous prime is 3103012302227. The next prime is 3103012302277. The reversal of 3103012302231 is 1322032103013.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3103012302231 - 22 = 3103012302227 is a prime.

It is a super-2 number, since 2×31030123022312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103012302198 and 3103012302207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103012302631) 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, 1409177965 + ... + 1409180166.

It is an arithmetic number, because the mean of its divisors is an integer number (518577896288).

Almost surely, 23103012302231 is an apocalyptic number.

3103012302231 is a deficient number, since it is larger than the sum of its proper divisors (1045610868073).

3103012302231 is a wasteful number, since it uses less digits than its factorization.

3103012302231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818358501.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 3103012302231 its reverse (1322032103013), we get a palindrome (4425044405244).

The spelling of 3103012302231 in words is "three trillion, one hundred three billion, twelve million, three hundred two thousand, two hundred thirty-one".

Divisors: 1 3 367 1101 2818358131 8455074393 1034337434077 3103012302231