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5120303002131 = 317165616062321
BaseRepresentation
bin100101010000010100111…
…0101110111001000010011
3200010111101201102211200210
41022200221311313020103
51132342340032032011
614520122411215203
71035633611256522
oct112405165671023
920114351384623
105120303002131
1116a4565616669
126a8423147503
132b1ac4c8aa25
14139b770444b9
158d2ce0ca6a6
hex4a829d77213

5120303002131 has 16 divisors (see below), whose sum is σ = 7229100741408. Its totient is φ = 3212544614400.

The previous prime is 5120303002057. The next prime is 5120303002147. The reversal of 5120303002131 is 1312003030215.

It is not a de Polignac number, because 5120303002131 - 214 = 5120302985747 is a prime.

It is a super-2 number, since 2×51203030021312 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5120303002098 and 5120303002107.

It is not an unprimeable number, because it can be changed into a prime (5120303002231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186550 + ... + 3875771.

It is an arithmetic number, because the mean of its divisors is an integer number (451818796338).

Almost surely, 25120303002131 is an apocalyptic number.

5120303002131 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5120303002131 is a deficient number, since it is larger than the sum of its proper divisors (2108797739277).

5120303002131 is a wasteful number, since it uses less digits than its factorization.

5120303002131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6078902.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 5120303002131 its reverse (1312003030215), we get a palindrome (6432306032346).

The spelling of 5120303002131 in words is "five trillion, one hundred twenty billion, three hundred three million, two thousand, one hundred thirty-one".

Divisors: 1 3 17 51 16561 49683 281537 844611 6062321 18186963 103059457 309178371 100398098081 301194294243 1706767667377 5120303002131