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13130310213028 = 2264736771379803
BaseRepresentation
bin1011111100010010001101…
…1110011101110110100100
31201111020121220011020011201
42333010203132131312210
53210111333403304103
643531551540412244
72523430220213041
oct277044336356644
951436556136151
1013130310213028
114202595899528
1215808aa3a7084
1374324bbc5548
143357207a21c8
1517b83987551d
hexbf12379dda4

13130310213028 has 24 divisors (see below), whose sum is σ = 23019833092032. Its totient is φ = 6553220580384.

The previous prime is 13130310212989. The next prime is 13130310213091. The reversal of 13130310213028 is 82031201303131.

It is a junction number, because it is equal to n+sod(n) for n = 13130310212987 and 13130310213005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8826175 + ... + 10205977.

It is an arithmetic number, because the mean of its divisors is an integer number (959159712168).

Almost surely, 213130310213028 is an apocalyptic number.

It is an amenable number.

13130310213028 is a deficient number, since it is larger than the sum of its proper divisors (9889522879004).

13130310213028 is a wasteful number, since it uses less digits than its factorization.

13130310213028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1384131 (or 1384129 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 13130310213028 its reverse (82031201303131), we get a palindrome (95161511516159).

The spelling of 13130310213028 in words is "thirteen trillion, one hundred thirty billion, three hundred ten million, two hundred thirteen thousand, twenty-eight".

Divisors: 1 2 4 647 1294 2588 3677 7354 14708 1379803 2379019 2759606 4758038 5519212 9516076 892732541 1785465082 3570930164 5073535631 10147071262 20294142524 3282577553257 6565155106514 13130310213028