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3031023303133 = 7547179145189
BaseRepresentation
bin101100000110110111000…
…100010011100111011101
3101201202121020002100211021
4230012313010103213131
5344130013431200013
610240233300324141
7431661403661020
oct54066704234735
911652536070737
103031023303133
11a694a46aa581
1240b5236a3651
1318ca93c00bc7
14a69b91d71b7
1553c9d103a8d
hex2c1b71139dd

3031023303133 has 8 divisors (see below), whose sum is σ = 3464659837440. Its totient is φ = 2597545070160.

The previous prime is 3031023303109. The next prime is 3031023303151. The reversal of 3031023303133 is 3313033201303.

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 3031023303133 - 25 = 3031023303101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3031023303098 and 3031023303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031023303103) 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, 39534298 + ... + 39610891.

It is an arithmetic number, because the mean of its divisors is an integer number (433082479680).

Almost surely, 23031023303133 is an apocalyptic number.

It is an amenable number.

3031023303133 is a deficient number, since it is larger than the sum of its proper divisors (433636534307).

3031023303133 is an equidigital number, since it uses as much as digits as its factorization.

3031023303133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79150667.

The product of its (nonzero) digits is 4374, while the sum is 25.

Adding to 3031023303133 its reverse (3313033201303), we get a palindrome (6344056504436).

The spelling of 3031023303133 in words is "three trillion, thirty-one billion, twenty-three million, three hundred three thousand, one hundred thirty-three".

Divisors: 1 7 5471 38297 79145189 554016323 433003329019 3031023303133