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12124223013130 = 251212422301313
BaseRepresentation
bin1011000001101110010000…
…0000011000000100001010
31120221001201221121000020121
42300123210000120010022
53042120402042410010
641441442520213454
72360642356134364
oct260334400300412
946831657530217
1012124223013130
1139549438a4218
12143990990a28a
1369c40377c697
142dcb5bb2bd34
151605a39ee3da
hexb06e401810a

12124223013130 has 8 divisors (see below), whose sum is σ = 21823601423652. Its totient is φ = 4849689205248.

The previous prime is 12124223013107. The next prime is 12124223013173. The reversal of 12124223013130 is 3131032242121.

It can be written as a sum of positive squares in 2 ways, for example, as 12122798931961 + 1424081169 = 3481781^2 + 37737^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121242230131302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12124223013095 and 12124223013104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 606211150647 + ... + 606211150666.

Almost surely, 212124223013130 is an apocalyptic number.

12124223013130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124223013130 is a deficient number, since it is larger than the sum of its proper divisors (9699378410522).

12124223013130 is a wasteful number, since it uses less digits than its factorization.

12124223013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212422301320.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12124223013130 its reverse (3131032242121), we get a palindrome (15255255255251).

The spelling of 12124223013130 in words is "twelve trillion, one hundred twenty-four billion, two hundred twenty-three million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 1212422301313 2424844602626 6062111506565 12124223013130