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12131130301030 = 2513689631353137
BaseRepresentation
bin1011000010000111111110…
…1101100101101001100110
31120221201120022212120221101
42300201333231211221212
53042224023324113110
641444544143310314
72361305501124106
oct260417755455146
946851508776841
1012131130301030
113957868884914
12143b116bab39a
1369cc647c40a0
142dd215233206
1516085a10313a
hexb087fb65a66

12131130301030 has 32 divisors (see below), whose sum is σ = 23516087876064. Its totient is φ = 4479118311936.

The previous prime is 12131130301007. The next prime is 12131130301049. The reversal of 12131130301030 is 3010303113121.

It is a junction number, because it is equal to n+sod(n) for n = 12131130300989 and 12131130301007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8288622 + ... + 9641758.

It is an arithmetic number, because the mean of its divisors is an integer number (734877746127).

Almost surely, 212131130301030 is an apocalyptic number.

12131130301030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131130301030 is a deficient number, since it is larger than the sum of its proper divisors (11384957575034).

12131130301030 is a wasteful number, since it uses less digits than its factorization.

12131130301030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422120.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 12131130301030 its reverse (3010303113121), we get a palindrome (15141433414151).

The spelling of 12131130301030 in words is "twelve trillion, one hundred thirty-one billion, one hundred thirty million, three hundred one thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 68963 137926 344815 689630 896519 1353137 1793038 2706274 4482595 6765685 8965190 13531370 17590781 35181562 87953905 175907810 93316386931 186632773862 466581934655 933163869310 1213113030103 2426226060206 6065565150515 12131130301030