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3020031010123 = 13123053671833
BaseRepresentation
bin101011111100100111111…
…000000010010101001011
3101200201020011011000120221
4223330213320002111023
5343440010414310443
610231214425330511
7431122120014361
oct53744770022513
911621204130527
103020031010123
11a648738560a6
12409376336a37
1318ba3177450a
14a6255371631
1553858087eed
hex2bf27e0254b

3020031010123 has 4 divisors (see below), whose sum is σ = 3043084682088. Its totient is φ = 2996977338160.

The previous prime is 3020031010097. The next prime is 3020031010141. The reversal of 3020031010123 is 3210101300203.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3020031010123 is a prime.

It is a super-3 number, since 3×30200310101233 (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3020031010097 and 3020031010106.

It is not an unprimeable number, because it can be changed into a prime (3020031010223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11526835786 + ... + 11526836047.

It is an arithmetic number, because the mean of its divisors is an integer number (760771170522).

Almost surely, 23020031010123 is an apocalyptic number.

3020031010123 is a deficient number, since it is larger than the sum of its proper divisors (23053671965).

3020031010123 is a wasteful number, since it uses less digits than its factorization.

3020031010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23053671964.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 3020031010123 its reverse (3210101300203), we get a palindrome (6230132310326).

The spelling of 3020031010123 in words is "three trillion, twenty billion, thirty-one million, ten thousand, one hundred twenty-three".

Divisors: 1 131 23053671833 3020031010123