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3103131200009 = 35576653131129
BaseRepresentation
bin101101001010000001000…
…010000110101000001001
3101222122201112211001121112
4231022001002012220021
5401320203041400014
610333320411020105
7440123324664431
oct55120102065011
911878645731545
103103131200009
11a97037733785
124214a843a635
13196815c6c8c9
14aa299b532c1
1555abd7db73e
hex2d281086a09

3103131200009 has 8 divisors (see below), whose sum is σ = 3104493833160. Its totient is φ = 3101768849536.

The previous prime is 3103131199967. The next prime is 3103131200011. The reversal of 3103131200009 is 9000021313013.

It can be written as a sum of positive squares in 4 ways, for example, as 1235311609 + 3101895888400 = 35147^2 + 1761220^2 .

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 3103131200009 - 228 = 3102862764553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3103131200509) 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, 23599157 + ... + 23730285.

It is an arithmetic number, because the mean of its divisors is an integer number (388061729145).

Almost surely, 23103131200009 is an apocalyptic number.

It is an amenable number.

3103131200009 is a deficient number, since it is larger than the sum of its proper divisors (1362633151).

3103131200009 is a wasteful number, since it uses less digits than its factorization.

3103131200009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141339.

The product of its (nonzero) digits is 486, while the sum is 23.

The spelling of 3103131200009 in words is "three trillion, one hundred three billion, one hundred thirty-one million, two hundred thousand, nine".

Divisors: 1 3557 6653 131129 23664721 466425853 872401237 3103131200009